ARTU The Original 01505 Drill Bit Set, Multi-Purpose, 5-Piece, Cobalt/Tungsten Carbide Wirebrushes And Cleaners Hardness and torque meets or

Hardness and torque meets or exceeds ANSI specifications B107

are gentle on painted or coated metal surfaces

Self tapping screw mode is designed to reduce walking when starting self tapping screws as well as reduce overdriving

UPC: 028874116146

ARTU The Original 01505 Drill Bit Set, Multi-Purpose, 5-Piece, Cobalt/Tungsten Carbide Wirebrushes And Cleaners Hardness and torque meets orFor rotary or percussion drilling. Chrome vanadium steel shank, diamond ground tip, special negative back grinding enables tip to bore through brick, concrete, masonry, ceramic tile, fiberglass, plexiglass, glass, cast metals, hardened steel, granite, marble, woods and plastic with a filing action. High tech bonding allows bit to withstand drilling temperatures up to 2000 deg F. easy to resharpen. Includes one 1 8 in, 3 16 in, 1 4 in, 5 16 in and 3 8