Mill Bastard Cut File, 8 in, Single Cut ORS NASCO of Knots 24 Prop 65 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 Twist Knot UNSPSC 27111907 Used With Straight Grinders [Nom] 4 1 2 in Grit 24 Hardness Grade A24R Hazmat NO Jan San Catalog NO Prop 65 NO Quarterly Flier NO Special Order NO Speed [Max] 13300 RPM Stock Status In Stock Style Depressed Center Grinding Wheels Thickness [Nom] 1 4 in Tool Shape Type 28 Type Type 27 Used With Angle Grinders Welding Catalog NO Sharpens mill or circular saws Great for draw filing and finishing metals Rectangular shape lets you smooth and sharpen straight surfaces Single cut texture on the sides and edges for applying a smooth finish All sizes taper slightly in width to improve access in slots