{"product_id":"oi-sierra-4rcw-m-v2","title":"SIERRA V2 Resin-Filled Diamond Cup Wheel – 4 in., Medium Grit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cdiv class=\"intro\"\u003e\n\u003cp\u003eThe SIERRA V2 Resin-Filled Diamond Cup Wheel is a 4 in. medium-grit diamond cup wheel with a 5\/8 in.-11 thread for grinding granite, marble, quartz, quartzite and natural stone on a hand grinder, wet or dry.\u003c\/p\u003e\n\u003cp\u003eMedium sits between the coarse and fine grades and is the grade most edge work lives on: it still cuts, but leaves a scratch pattern the fine wheel can clear quickly. Resin fills the gaps between the diamond segments, so the wheel runs on a near-continuous face instead of open segments, which keeps it from bouncing, chattering and chipping. V2 adds a new, improved diamond segment pattern over the original SIERRA cup wheel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-features\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 in. diameter, 5\/8 in.-11 thread\u003c\/li\u003e\n\u003cli\u003eMedium grade, the middle of the three V2 grades for shaping and levelling\u003c\/li\u003e\n\u003cli\u003eResin-filled face that resists bouncing, vibration and chipping\u003c\/li\u003e\n\u003cli\u003eHigh diamond concentration for long life and even stock removal\u003c\/li\u003e\n\u003cli\u003eNew V2 diamond segment pattern\u003c\/li\u003e\n\u003cli\u003eWet or dry use, rated to 10,000 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"not-for\"\u003e\n\u003ch3\u003eWhat This Is Not For\u003c\/h3\u003e\n\u003cp\u003eDekton, porcelain and other ultra-compact surfaces. For sintered material use the Diamax Cyclone Ultra Cup Wheel – 4 in., which is built and rated for it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ideal-for\"\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eFabricators shaping and levelling edges after the coarse pass. If there is real stock to take off, start with the SIERRA V2 Coarse Grit wheel; if you are only cleaning up before pads, go to the Fine Grit wheel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhen should I use the medium grade?\u003c\/h4\u003e\n\u003cp\u003eAfter the coarse wheel has removed the bulk, for shaping and levelling. It cuts, but leaves a finer scratch pattern than the SIERRA V2 Coarse wheel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat size and thread is this cup wheel?\u003c\/h4\u003e\n\u003cp\u003eThe SIERRA V2 Medium Grit cup wheel is 4 in. in diameter with a 5\/8 in.-11 thread, so it mounts directly on a standard hand grinder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan it be used dry?\u003c\/h4\u003e\n\u003cp\u003eYes. The SIERRA V2 resin-filled cup wheel is rated for wet or dry use up to 10,000 RPM.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat changed from the original SIERRA cup wheel?\u003c\/h4\u003e\n\u003cp\u003eVersion 2 uses a new, improved diamond segment pattern.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Obsidian Industrial","offers":[{"title":"Default Title","offer_id":52495460958428,"sku":"OI SIERRA-4RCW-M-V2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/5713\/7116\/files\/OI-SIERRA-4RCW-M-V2-1.jpg?v=1791844025","url":"https:\/\/obsidian-industrial.com\/products\/oi-sierra-4rcw-m-v2","provider":"Obsidian Industrial","version":"1.0","type":"link"}