{"product_id":"bha-green-zirconia-quick-change-discs-3-inch-36-grit-type-r-roll-on-25-pack","title":"BHA Green Zirconia Quick Change Discs – 3-Inch (36 Grit) Type R Roll-On, 25 Pack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet the 3 in Zirconia Plus Quick Change Discs from BHA designed for metal stock removal, blending, deburring, finishing, and polishing on flat or contoured surfaces. The compact 3 inch diameter helps reach tight spaces and enables detailed work where larger discs can struggle.\u003c\/p\u003e\u003cp\u003ePremium closed coat zirconia grains fracture during use to continually expose sharp points, delivering a faster cut rate than standard aluminum oxide options. The resin over resin bond offers moisture resistance and improved grain retention under heat, helping these discs hold up under demanding tasks.\u003c\/p\u003e\u003cp\u003eActive Grinding Aid helps prevent loading and reduces heat buildup, which can protect the workpiece from staining or burning and helps keep the disc sharper longer. The discs fit on 3 inch backing pads and attach to 1\/4 inch shank tools via a Type R male roll on roll off system, making quick swaps on compatible drills and grinders straightforward.\u003c\/p\u003e\u003ch3\u003eKey benefits you may experience\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEfficient material removal on carbon steel, cast iron, titanium, aluminum, brass, copper, and hard woods\u003c\/li\u003e\n\u003cli\u003eReduced loading and heat buildup for steadier grinding sessions\u003c\/li\u003e\n\u003cli\u003eSharp, long-lasting edges thanks to zirconia grains that fracture to reveal fresh points\u003c\/li\u003e\n\u003cli\u003eCompact 3 inch size enables access to confined spaces and detail work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVersatility and compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGrit options include 36, 40, 60, 80, and 120 for stepwise finishing\u003c\/li\u003e\n\u003cli\u003eRoll On \/ Roll Off Type R fastener with 3 inch backing pad, compatible with 1\/4 inch shank drills\u003c\/li\u003e\n\u003cli\u003eHeavy-duty y-weight polyester backing provides durability during grinding\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhat you get: 25 quick change discs per pack. Use with the appropriate 3 inch backing pad on your power drill or die grinder for best results. Commonly used in auto collision repair, metal fabrication, and general metal finishing tasks.\u003c\/p\u003e\u003ch3\u003eCare and use tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAvoid excessive pressure and high speeds to minimize heat buildup\u003c\/li\u003e\n\u003cli\u003eMatch grit to the task from initial stock removal to final polishing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout the brand\u003c\/h3\u003e\u003cp\u003eBHA abrasives are designed for professional use in automotive, metalworking, and fabrication settings, pairing durable materials with efficient grinding aid technologies.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What surfaces are compatible with BHA Green Zirconia Quick Change Discs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Suitable for carbon steel, cast iron, titanium, aluminum, brass, copper, and hard woods; use with care on heat-sensitive alloys.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the grinding discs help minimize loading and heat buildup?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The grinding aid helps minimize loading and heat buildup, which may help preserve disc sharpness and reduce workpiece staining in many scenarios.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BHA","offers":[{"title":"Default Title","offer_id":53093082857583,"sku":"B079P8T11X","price":40.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/bha-green-zirconia-3in-disc-closeup.jpg?v=1778764421","url":"https:\/\/taskholt.com\/products\/bha-green-zirconia-quick-change-discs-3-inch-36-grit-type-r-roll-on-25-pack","provider":"TaskHolt","version":"1.0","type":"link"}