Light Grinding and Blending Disc TN Quick Change, 4 1 2 in dia, NH, 13,000 RPM, Ceramic Aluminum Oxide, Blue no checkout body shops or wherever difficult body shops or wherever difficult soils are found Apply to dry hands Specifically designed for light applications Provide superior abrasion resistance while delivering quality comfort Allows maximum dexterity for handling small objects Can be worn comfortably all day [Nom] 4 1 2 in Hazmat NO Jan San Catalog NO Mounting Quick Change Prop 65 NO Quantity 50 EA CA Quarterly Flier NO Roughness Grade Coarse Special Order NO Speed [Max] 13 Ceramic abrasive grain blend achieves a high cut rate for optimal weld grinding and blending in mild steel applications