{"product_id":"value-collection-cr-4-cartridge-roll-mandrel","title":"Value Collection CR-4 Cartridge Roll Mandrel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION CR-4 is a quick-change cartridge roll mandrel designed to hold cartridge rolls for deburring, blending, and finishing operations on metal and other materials. The pilot diameter measures 0.125 inches and the pilot length is 0.75 inches, providing a secure grip on standard cartridge rolls. The shank diameter is 0.125 inches with a shank length of 1 inch, and the overall length (OAL) is 2.75 inches. This mandrel is installed in die grinders, rotary tools, or drill presses and is typically used by machinists, fabricators, and maintenance technicians working on surface finishing tasks.\u003c\/p\u003e\n\u003cp\u003eThe CR-4 mandrel is suited for use in metal fabrication shops, maintenance and repair environments, and production finishing applications. It accepts standard cartridge rolls for use on ports, bores, contoured surfaces, and hard-to-reach areas. The quick-change design allows rolls to be swapped without tools, reducing downtime during finishing operations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick-change design allows fast cartridge roll swaps without additional tools\u003c\/li\u003e\n  \u003cli\u003ePilot diameter of 0.125 inches fits standard cartridge roll bores\u003c\/li\u003e\n  \u003cli\u003ePilot length of 0.75 inches provides stable roll engagement\u003c\/li\u003e\n  \u003cli\u003eShank diameter of 0.125 inches fits 1\/8-inch collets and compatible rotary tool chucks\u003c\/li\u003e\n  \u003cli\u003eCompact overall length of 2.75 inches for access in confined workspaces\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.08 pounds for reduced operator fatigue during extended use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with standard cartridge rolls having a matching pilot bore diameter; compatible with die grinders, rotary tools, and drill presses equipped with a 1\/8-inch collet or chuck.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by machinists or maintenance technicians using a compatible rotary tool or die grinder. Before mounting or changing cartridge rolls, power off and disconnect the tool from its power source. Ensure the shank is fully seated in the collet and the collet nut is properly tightened before operation. Follow the tool and abrasive manufacturer guidelines for maximum RPM to avoid roll or mandrel failure.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePilot Diameter\u003c\/strong\u003e: 0.125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePilot Length\u003c\/strong\u003e: 0.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length (OAL)\u003c\/strong\u003e: 2.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.08 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: CR-4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51709394026802,"sku":"CR-4","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d4a5349b773bf834913dde4debdd5ffb.jpg?v=1788455781","url":"https:\/\/voomisupply.com\/products\/value-collection-cr-4-cartridge-roll-mandrel","provider":"Voomi Supply","version":"1.0","type":"link"}