TAPERED STEP DRILL 4-39mm HSS
TITANIUM STEP TAPER DRILL HSS, TAPER DRILL FOR METALTop quality titanium coated conical drill bit, made in HSS technology. 3 mm stepped drills with cylindrical shank. A drill bit for metals, thin-walled steel sheets, plastics. Indispensable for centering, drilling new and reaming old holes. For use in sheet metal, locksmith,...