Specification Brand : CAI - NORTON BulletPoint1 : Specially engineered light grinding and blending disc can last up to twice as long as other surface conditioning discs BulletPoint10 : For industrial/occupational use only. Not for consumer sale or use BulletPoint11 : Specially engineered light grinding and blending disc can last up to twice as long as other surface conditioning discs BulletPoint12 : Blending and finishing capability saves process steps and provides desired finish without sacrificing cut-rate BulletPoint13 : Versatile disc performs grindline refinement, metal blending, and surface preparation BulletPoint14 : Medium, Coarse, Heavy-duty, and Super-duty grades effectively condition stainless steel, carbon steels, mild steel, cast iron, tooling steels, and aluminum BulletPoint15 : Convenient 3M Roloc attachment system provides quick and easy disc change-out BulletPoint2 : Blending and finishing capability saves process steps and provides desired finish without sacrificing cut-rate BulletPoint3 : Versatile disc performs grindline refinement, metal blending, and surface preparation BulletPoint4 : Medium, Coarse, Heavy-duty, and Super-duty grades effectively condition stainless steel, carbon steels, mild steel, cast iron, tooling steels, and aluminum BulletPoint5 : Convenient 3M Roloc attachment system provides quick and easy disc change-out BulletPoint6 : Specially engineered light grinding and blending disc can last up to twice as long as other surface conditioning discs BulletPoint7 : Blending and finishing capability saves process steps and provides desired finish without sacrificing cut-rate BulletPoint8 : Versatile disc performs grindline refinement, metal blending, and surface preparation BulletPoint9 : Medium, Coarse, Heavy-duty, and Super-duty grades effectively condition stainless steel, carbon steels, mild steel, cast iron, tooling steels, and aluminum Color : Maroon CompatibleDevices : Angle Grinder ConstructionType : Coated ExternallyAssignedProductIdentifier : 50048011337918 ExternallyAssignedProductIdentifier1 : 0727079813521 ExternallyAssignedProductIdentifier2 : 727079813521 ExternallyAssignedProductIdentifier3 : 00842028094742 FasteningType : Speed-Lok TR Quick-Change GpsrSafetyAttestation : 1 IncludedComponents : Surface Conditioning Disc IndustryStandardIdentifier : Type 3 ItemName : Norton 4" Coated Quick Change Disc, TR Roll-On/Off Type 3, Extra Coarse, Ceramic, 1 EA ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemTypeKeyword : quick-change-discs Manufacturer : CAI - NORTON Material : Ceramic Material1 : Silicone Carbide Material2 : Aluminum Oxide Material3 : NorZon Material4 : Ceramic MaximumRotationalSpeed : 20000 rpm ModelName : TR ModelNumber : SL-DR NumberOfItems : 50 PackageLevel : unit PartNumber : 66623303921 ProductDescription : The NORTON Bear-Tex locking sanding disc features an open web of synthetic fibers and abrasive bond with smear-resistant resin for quick cleaning and conditioning without loading. Comfortably clean on uneven surfaces and difficult part profiles. Use to remove surface rust and residue, corrosion, light weld splatter, dirt, mill scale, paint, and epoxy. Prepare surfaces prior to welding or coating application. Clean and condition after welding.