{"product_id":"alpha-ultracut-apr-quad-drive-blade","title":"Alpha Ultracut APR Quad Drive Blade","description":"\u003ch2 style=\"color:#231F20; font-size:28px; margin-bottom:18px;\"\u003eAlpha® Ultracut APR Quad Drive Series — Vacuum-Brazed Diamond Blade for Flush Cutting\u003c\/h2\u003e\u003cp style=\"color:#231F20; font-size:15px; line-height:1.7;\"\u003eThe Alpha® Ultracut APR Series combines the proven cutting performance of the Ultracut GPM with a unique 20mm Quad Drive arbor designed for flush cutting on angle grinders. The blade accepts the Alpha® Quad Drive Adapter (BAH-5\/8 brass or AAH-20 aluminum), which eliminates the lock nut and threads directly onto a 5\/8\"-11 angle grinder spindle — letting the blade ride flush with the work surface for removing anchor bolts, re-bar and pipe from floors. Available in 4-1\/2\" (APR45QA), 5\" (APR05QA) and 7\" (APR07QA).\u003c\/p\u003e\u003ch4 style=\"color:#F15C22; font-size:18px; margin-top:30px;\"\u003eFeatures\u003c\/h4\u003e\u003cul style=\"color:#231F20; font-size:14px; line-height:1.8;\"\u003e\n\u003cli\u003eVacuum-brazed diamond blade engineered specifically for flush cutting on angle grinders\u003c\/li\u003e\n\u003cli\u003e20mm Quad Drive arbor accepts the Alpha® Quad Drive Adapter — no lock nut required\u003c\/li\u003e\n\u003cli\u003eRemoves anchor bolts, concrete re-bar and pipe flush to floors and walls\u003c\/li\u003e\n\u003cli\u003eCuts angle iron, pipe, conduit, re-bar, structural metal, sheet metal, stainless steel, wood, plastics, composites and masonry\u003c\/li\u003e\n\u003cli\u003eAvailable in 4-1\/2\", 5\" and 7\" diameters\u003c\/li\u003e\n\u003cli\u003eBrass BAH-5\/8 Quad Adapter (sold separately) is safer and longer-lasting than aluminum adapters\u003c\/li\u003e\n\u003cli\u003eVendor states up to 50–60x the life of a standard abrasive cut-off wheel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003e\n.dst-accordion { margin-top: 25px; border: 1px solid #FDDCC5; border-radius: 6px; overflow: hidden; }\n.dst-accordion-item { border-bottom: 1px solid #FDDCC5; }\n.dst-accordion-item:last-child { border-bottom: none; }\n.dst-accordion-toggle { display: none; }\n.dst-accordion-label { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; cursor: pointer; font-size: 17px; font-weight: 700; color: #231F20; background: #fff; transition: background 0.2s; }\n.dst-accordion-label:hover { background: #FFF3EB; }\n.dst-accordion-label::after { content: '+'; font-size: 22px; font-weight: 700; color: #F15C22; transition: transform 0.3s; }\n.dst-accordion-toggle:checked + .dst-accordion-label { background: #FFF3EB; }\n.dst-accordion-toggle:checked + .dst-accordion-label::after { content: '\\2212'; }\n.dst-accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; padding: 0 20px; background: #fff; }\n.dst-accordion-toggle:checked ~ .dst-accordion-content { max-height: 5000px; padding: 15px 20px 20px; }\n\u003c\/style\u003e\u003cdiv class=\"dst-accordion\"\u003e\n\u003cdiv class=\"dst-accordion-item\"\u003e\n\u003cinput type=\"checkbox\" id=\"acc-ultracut-apr-quad-drive-blade-models\" class=\"dst-accordion-toggle\" checked\u003e\u003clabel for=\"acc-ultracut-apr-quad-drive-blade-models\" class=\"dst-accordion-label\"\u003eModels \/ Part Numbers\u003c\/label\u003e\u003cdiv class=\"dst-accordion-content\"\u003e\u003ctable style=\"width:100%; border-collapse:collapse; color:#231F20; font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#FFF8F3;\"\u003e\n\u003cth style=\"padding:8px 12px; text-align:left; border-bottom:2px solid #F15C22;\"\u003ePart No.\u003c\/th\u003e\n\u003cth style=\"padding:8px 12px; text-align:left; border-bottom:2px solid #F15C22;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"padding:8px 12px; text-align:left; border-bottom:2px solid #F15C22;\"\u003eThickness\u003c\/th\u003e\n\u003cth style=\"padding:8px 12px; text-align:left; border-bottom:2px solid #F15C22;\"\u003eMax RPM\u003c\/th\u003e\n\u003cth style=\"padding:8px 12px; text-align:left; border-bottom:2px solid #F15C22;\"\u003eArbor\u003c\/th\u003e\n\u003cth style=\"padding:8px 12px; text-align:left; border-bottom:2px solid #F15C22;\"\u003eUPC\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003eAPR05QA\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e5\"\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e1.7mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e12,200\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e20mm Quad Drive (5\/8\"-11 via Adapter)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e749173610042\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003eAPR07QA\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e7\"\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e1.9mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e8,400\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e20mm Quad Drive (5\/8\"-11 via Adapter)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e749173610059\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003eAPR45QA\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e4-1\/2\"\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e1.7mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e13,200\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e20mm Quad Drive (5\/8\"-11 via Adapter)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px; border-bottom:1px solid #FDDCC5;\"\u003e749173610035\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dst-accordion-item\"\u003e\n\u003cinput type=\"checkbox\" id=\"acc-ultracut-apr-quad-drive-blade-howto\" class=\"dst-accordion-toggle\"\u003e\u003clabel for=\"acc-ultracut-apr-quad-drive-blade-howto\" class=\"dst-accordion-label\"\u003eHow to Use\u003c\/label\u003e\u003cdiv class=\"dst-accordion-content\"\u003e\u003col style=\"color:#231F20; font-size:14px; line-height:1.8;\"\u003e\n\u003cli\u003eThread the Alpha® Quad Drive Adapter (BAH-5\/8 recommended) onto the 5\/8\"-11 spindle of your angle grinder.\u003c\/li\u003e\n\u003cli\u003eSeat the APR blade onto the Quad Drive arbor — the four drive pins engage the blade automatically; no lock nut is required.\u003c\/li\u003e\n\u003cli\u003eVerify the grinder's no-load RPM is at or below the blade's maximum rated RPM (13,200 \/ 12,200 \/ 8,400 for 4-1\/2\" \/ 5\" \/ 7\").\u003c\/li\u003e\n\u003cli\u003eWear ANSI-rated safety glasses, gloves and hearing protection; install the grinder's safety guard.\u003c\/li\u003e\n\u003cli\u003eAllow the blade to reach full RPM before contacting the workpiece, then use light, steady feed pressure for flush cutting.\u003c\/li\u003e\n\u003cli\u003eWater may be applied to reduce dust and extend blade life if the grinder and application permit.\u003c\/li\u003e\n\u003cli\u003eInspect the blade and adapter before every use; replace the adapter's nylon lock nuts as needed.\u003c\/li\u003e\n\u003cli\u003eFor pneumatic cut-off tools instead of angle grinders, use the Ultracut ABM Series.\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dst-accordion-item\"\u003e\n\u003cinput type=\"checkbox\" id=\"acc-ultracut-apr-quad-drive-blade-variant-specs\" class=\"dst-accordion-toggle\"\u003e\u003clabel for=\"acc-ultracut-apr-quad-drive-blade-variant-specs\" class=\"dst-accordion-label\"\u003eSpecifications by Variant\u003c\/label\u003e\u003cdiv class=\"dst-accordion-content\"\u003e\n\u003cdiv style=\"margin-top:18px; padding:14px 16px; border:1px solid #FDDCC5; border-radius:6px; background:#FFF8F3;\"\u003e\n\u003ch5 style=\"margin:0 0 10px 0; color:#F15C22; font-size:16px;\"\u003e5\" — 20mm Quad Drive (5\/8\"-11 via Adapter) — Vacuum-brazed diamond — 1.7mm thickness — APR05QA\u003c\/h5\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; color:#231F20; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003ePart No.\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eAPR05QA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eUPC\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e749173610042\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eVacuum-brazed diamond — 1.7mm thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eAttachment\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e20mm Quad Drive (5\/8\"-11 via Adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eMax RPM\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e12,200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003ePackaged Weight\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e0.30 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e5.25in x 5.25in x 0.25in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eCommodity Code\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e8202.91.6000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eKorea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:18px; padding:14px 16px; border:1px solid #FDDCC5; border-radius:6px; background:#FFF8F3;\"\u003e\n\u003ch5 style=\"margin:0 0 10px 0; color:#F15C22; font-size:16px;\"\u003e7\" — 20mm Quad Drive (5\/8\"-11 via Adapter) — Vacuum-brazed diamond — 1.9mm thickness — APR07QA\u003c\/h5\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; color:#231F20; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003ePart No.\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eAPR07QA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eUPC\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e749173610059\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eVacuum-brazed diamond — 1.9mm thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eAttachment\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e20mm Quad Drive (5\/8\"-11 via Adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eMax RPM\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e8,400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003ePackaged Weight\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e0.75 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e7.25in x 7.25in x 0.25in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eCommodity Code\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e8202.91.6000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eKorea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:18px; padding:14px 16px; border:1px solid #FDDCC5; border-radius:6px; background:#FFF8F3;\"\u003e\n\u003ch5 style=\"margin:0 0 10px 0; color:#F15C22; font-size:16px;\"\u003e4-1\/2\" — 20mm Quad Drive (5\/8\"-11 via Adapter) — Vacuum-brazed diamond — 1.7mm thickness — APR45QA\u003c\/h5\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; color:#231F20; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003ePart No.\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eAPR45QA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eUPC\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e749173610035\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eVacuum-brazed diamond — 1.7mm thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eAttachment\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e20mm Quad Drive (5\/8\"-11 via Adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eMax RPM\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e13,200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003ePackaged Weight\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e0.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e4.75in x 4.75in x 0.25in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eCommodity Code\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e8202.91.6000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:6px 10px; font-weight:bold; width:40%;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eKorea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dst-accordion-item\"\u003e\n\u003cinput type=\"checkbox\" id=\"acc-ultracut-apr-quad-drive-blade-common-specs\" class=\"dst-accordion-toggle\"\u003e\u003clabel for=\"acc-ultracut-apr-quad-drive-blade-common-specs\" class=\"dst-accordion-label\"\u003eCommon Specifications\u003c\/label\u003e\u003cdiv class=\"dst-accordion-content\"\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%; border-color:#FDDCC5; font-size:14px;\"\u003e\n\u003ctr style=\"background-color:#F15C22; color:#fff;\"\u003e\n\u003cth style=\"padding:8px 12px; text-align:left;\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"padding:8px 12px; text-align:left;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:bold; width:40%;\"\u003eBlade Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eVacuum-brazed diamond blade with 20mm Quad Drive arbor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:bold; width:40%;\"\u003eDesigned For\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eFlush cutting on angle grinders with Alpha Quad Drive Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:bold; width:40%;\"\u003eArbor\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e20mm Quad Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:bold; width:40%;\"\u003eThread (via Adapter)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e5\/8\"-11 (BAH-5\/8 brass or AAH-20 aluminum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:bold; width:40%;\"\u003eTool Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eAny angle grinder with 5\/8\"-11 spindle (corded industrial preferred)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:bold; width:40%;\"\u003eMaterials Cut\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eAngle iron, pipe, conduit, re-bar, sheet metal, stainless steel, wood, plastics, composites, masonry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:bold; width:40%;\"\u003eCommodity Code\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e8202.91.6000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#FFF3EB;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:bold; width:40%;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eKorea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dst-accordion-item\"\u003e\n\u003cinput type=\"checkbox\" id=\"acc-ultracut-apr-quad-drive-blade-related\" class=\"dst-accordion-toggle\"\u003e\u003clabel for=\"acc-ultracut-apr-quad-drive-blade-related\" class=\"dst-accordion-label\"\u003eRelated \u0026amp; Companion Products\u003c\/label\u003e\u003cdiv class=\"dst-accordion-content\"\u003e\u003cul style=\"color:#231F20; font-size:14px; line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dynamicstonetools.com\/search?q=BAH-5%2F8\" target=\"_blank\" style=\"color:#F15C22;\"\u003eAlpha® BAH-5\/8 Brass Quad Drive Adapter (5\/8\"-11)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dynamicstonetools.com\/search?q=AAH-20\" target=\"_blank\" style=\"color:#F15C22;\"\u003eAlpha® AAH-20 Aluminum Quad Drive Adapter (5\/8\"-11)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dynamicstonetools.com\/products\/alpha-ultracut-gpm-series-vacuum-brazed-diamond-blade\" target=\"_blank\" style=\"color:#F15C22;\"\u003eAlpha® Ultracut GPM Series Vacuum-Brazed Diamond Blade\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dynamicstonetools.com\/products\/alpha-ultracut-abm-blade\" target=\"_blank\" style=\"color:#F15C22;\"\u003eAlpha® Ultracut ABM Blade (Pneumatic Cut-Off Tools)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dst-accordion-item\"\u003e\n\u003cinput type=\"checkbox\" id=\"acc-ultracut-apr-quad-drive-blade-faqs\" class=\"dst-accordion-toggle\"\u003e\u003clabel for=\"acc-ultracut-apr-quad-drive-blade-faqs\" class=\"dst-accordion-label\"\u003eFAQs\u003c\/label\u003e\u003cdiv class=\"dst-accordion-content\"\u003e\n\u003cdetails style=\"margin-bottom:8px; padding:10px 14px; background:#FFF8F3; border-left:3px solid #F15C22; border-radius:4px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#231F20; font-size:14px;\"\u003eWhat makes the APR Series different from the GPM Series?\u003c\/summary\u003e\u003cp style=\"margin:8px 0 0 0; color:#231F20; font-size:14px;\"\u003eThe APR shares the same vacuum-brazed cutting body as the GPM but uses a 20mm Quad Drive arbor designed for flush cutting on angle grinders fitted with the Alpha Quad Drive Adapter. The GPM uses standard arbors (7\/8\", 5\/8\", 20mm) for general cutting.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"margin-bottom:8px; padding:10px 14px; background:#FFF8F3; border-left:3px solid #F15C22; border-radius:4px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#231F20; font-size:14px;\"\u003eIs the Quad Drive Adapter reusable?\u003c\/summary\u003e\u003cp style=\"margin:8px 0 0 0; color:#231F20; font-size:14px;\"\u003eYes. The BAH-5\/8 brass adapter ships with 4 screws and 2 nylon lock nuts, and the brass body lasts longer than aluminum adapters such as the AAH-20.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"margin-bottom:8px; padding:10px 14px; background:#FFF8F3; border-left:3px solid #F15C22; border-radius:4px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#231F20; font-size:14px;\"\u003eWhich grinders are compatible?\u003c\/summary\u003e\u003cp style=\"margin:8px 0 0 0; color:#231F20; font-size:14px;\"\u003eAny angle grinder with a 5\/8\"-11 spindle. For European M14-2 spindles, Alpha offers a comparable Quad Drive Adapter.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"margin-bottom:8px; padding:10px 14px; background:#FFF8F3; border-left:3px solid #F15C22; border-radius:4px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#231F20; font-size:14px;\"\u003eCan the APR cut granite or porcelain?\u003c\/summary\u003e\u003cp style=\"margin:8px 0 0 0; color:#231F20; font-size:14px;\"\u003eNot recommended. Sintered metal bond blades are the correct choice for granite and porcelain.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"margin-bottom:8px; padding:10px 14px; background:#FFF8F3; border-left:3px solid #F15C22; border-radius:4px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#231F20; font-size:14px;\"\u003eCan I use the APR for grinding?\u003c\/summary\u003e\u003cp style=\"margin:8px 0 0 0; color:#231F20; font-size:14px;\"\u003eNo. The APR is designed for flush cutting only, not for grinding.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"margin-bottom:8px; padding:10px 14px; background:#FFF8F3; border-left:3px solid #F15C22; border-radius:4px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#231F20; font-size:14px;\"\u003eCan I use a cordless grinder?\u003c\/summary\u003e\u003cp style=\"margin:8px 0 0 0; color:#231F20; font-size:14px;\"\u003eYes, but Alpha recommends a corded industrial angle grinder at the highest rated RPM for best performance and blade life.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"margin-bottom:8px; padding:10px 14px; background:#FFF8F3; border-left:3px solid #F15C22; border-radius:4px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#231F20; font-size:14px;\"\u003eWhat if the safety guard does not seat correctly because of the adapter?\u003c\/summary\u003e\u003cp style=\"margin:8px 0 0 0; color:#231F20; font-size:14px;\"\u003eAlpha provides washers to compensate for the offset created by the Quad Drive Adapter so the guard installs properly.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"margin-bottom:8px; padding:10px 14px; background:#FFF8F3; border-left:3px solid #F15C22; border-radius:4px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#231F20; font-size:14px;\"\u003eCan I use the APR on a pneumatic cut-off tool?\u003c\/summary\u003e\u003cp style=\"margin:8px 0 0 0; color:#231F20; font-size:14px;\"\u003eNo — use the Alpha Ultracut ABM Series for pneumatic cut-off tools.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dst-accordion-item\"\u003e\n\u003cinput type=\"checkbox\" id=\"acc-ultracut-apr-quad-drive-blade-videos\" class=\"dst-accordion-toggle\"\u003e\u003clabel for=\"acc-ultracut-apr-quad-drive-blade-videos\" class=\"dst-accordion-label\"\u003eVideos\u003c\/label\u003e\u003cdiv class=\"dst-accordion-content\"\u003e\u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:14px;\"\u003e\u003cdiv\u003e\n\u003cp style=\"margin:0 0 6px 0; color:#231F20; font-weight:600; font-size:14px;\"\u003eAlpha Ultracut APR Series — Flush Cutting\u003c\/p\u003e\n\u003ciframe width=\"100%\" height=\"220\" src=\"https:\/\/www.youtube.com\/embed\/5LvNB1pkrXo\" frameborder=\"0\" allowfullscreen style=\"max-width:100%; border-radius:6px;\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dst-accordion-item\"\u003e\n\u003cinput type=\"checkbox\" id=\"acc-ultracut-apr-quad-drive-blade-docs\" class=\"dst-accordion-toggle\"\u003e\u003clabel for=\"acc-ultracut-apr-quad-drive-blade-docs\" class=\"dst-accordion-label\"\u003eDocumentation\u003c\/label\u003e\u003cdiv class=\"dst-accordion-content\"\u003e\u003cul style=\"list-style:none; padding-left:0;\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.alpha-tools.com\/Files\/Docs\/Flyers\/PDFs\/Cutting-System-Overview.pdf\" target=\"_blank\" style=\"color:#F15C22;\"\u003e📄 Cutting System Overview\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.alpha-tools.com\/Files\/Docs\/Flyers\/PDFs\/Blade-Selection-Guide.pdf\" target=\"_blank\" style=\"color:#F15C22;\"\u003e📄 Alpha Blade Selection Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.alpha-tools.com\/Files\/Docs\/Flyers\/PDFs\/Ultracut-APR_flyer.pdf\" target=\"_blank\" style=\"color:#F15C22;\"\u003e📄 Ultracut APR Series Flyer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.alpha-tools.com\/Files\/Docs\/Flyers\/PDFs\/Ultracuts_Spike_Vflex_flyer.pdf\" target=\"_blank\" style=\"color:#F15C22;\"\u003e📄 Ultracuts \/ Spike \/ Vflex Flyer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.alpha-tools.com\/Files\/Docs\/Flyers\/PDFs\/Hardscape-Blade-Chart.pdf\" target=\"_blank\" style=\"color:#F15C22;\"\u003e📄 Hardscape Blade Chart\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top:24px; padding:14px 18px; background:#FFF8F3; border-left:4px solid #F15C22; color:#231F20; font-size:14px;\"\u003e\u003cstrong\u003e⚠ WARNING:\u003c\/strong\u003e Cancer and Reproductive Harm — \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" target=\"_blank\" style=\"color:#F15C22;\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e. Always wear appropriate PPE.\u003c\/p\u003e","brand":"Dynamic Stone Tools","offers":[{"title":"5\"","offer_id":68010702405907,"sku":"APR05QA","price":45.5,"currency_code":"USD","in_stock":false},{"title":"7\"","offer_id":68010702438675,"sku":"APR07QA","price":75.04,"currency_code":"USD","in_stock":false},{"title":"4-1\/2\"","offer_id":68010702471443,"sku":"APR45QA","price":47.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/8233\/4483\/files\/Alpha_Ultracut_APR_Quad_Drive_Blade_78b1eb45-69ca-4057-aa05-b562d9c960fe.jpg?v=1794532050","url":"https:\/\/shopmanu.com\/products\/alpha-ultracut-apr-quad-drive-blade","provider":"Manu","version":"1.0","type":"link"}