STM-3 .0143IN DIA STE Rugged knot-type construction provides aggressive, high-impact action for severe applications Wire Material: SteelDia.: 3 inWire Size: 0.0140 inNo. of Knots: 20Face Width: 3/8 inTrim Length: 5/8 inStem Diam: 1/4 inSpeed: 25000 rpm [Max]Applications: Roughening, Deburring, Cleaning prior to welding, Rust & Paint Removal, Weld scale and corrosion removalUsed With: Die GrindersQuantity: 1 per packWt.: 0.30 lb