Standard Twist Knot Wire Wheel, 4 in dia x 1 2 in W Face, 0.014 in Steel Wire, 20000 RPM ORS NASCO Surface Preparation Big Catalog YES Surface Preparation Big Catalog YES Brand SCOTCH BRITE Catalog MPI Catalog Color Brown Construction Catalog NO Country of Origin ES Hazmat NO Jan San Catalog NO Length [Nom] 9 in Prop 65 NO Quantity 20 EA PK Quarterly Flier NO Roughness Grade Fine Special Order NO Stock Status In Stock Type 6444 Extra Duty Hand Pad UNSPSC 31191505 Welding Catalog NO Width [Nom] 6 in Roughening Arbor Diam [Nom] 1 4 in Stem Big Catalog YES Brand Weiler Bristle Diam 0 of Knots 24 Prop 65 YES Quarterly Flier NO Special Order NO Speed [Max] 20000 rpm Stock Status In Stock Trim Length [Nom] 7 8 in Type Knot UNSPSC 27111907 Used With Straight Grinders Rugged knot type construction provides aggressive