Step Drills for Cap Screw Clearance Holes - HSS 10 HSS Taper Length .204 Min Dia., Q Maj Dia., 5/8 Step Length, 4-1/8 LOC, 6-1/2 OAL

Description

List No. 371 - Jobbers LengthList No. 471 - Taper LengthFor drilling and counterboring Cap Screw Clearance Holes An essential tool for every tool room. One tool does two jobs in a single pass .They can be sharpened repeatedly and are easily modified for any special length - of - step.