Multi-Purpose Drill Bits, 5-Pc. Set

Description

Works ideally for cordless drills, corded drills and drill presses Outlasts regular carbide tipped bits Requires no center punch - eliminates walking Resharpens on a high-quality silicon carbide grinding wheel Uses standard coolants - turpentine, light oil, water Flat bottom parabolic flute for faster waste removal Special negative back grinding enables the tip to bore through materials with a filing action, not cutting