“IRWIN INDUSTRIAL” DRILL BITSBlack oxideHigh speed steelDiameter : 23/64″Overall length : 4-7/8″Fractional, jobbers length.Black oxide coating resists corrosion. The 135 degree split point ensures a t
“IRWIN INDUSTRIAL” DRILL BITSBlack oxideHigh speed steelDiameter : 23/64″Overall length : 4-7/8″Fractional, jobbers length.Black oxide coating resists corrosion. The 135 degree split point ensures a t