Bosch Drill Bit Set TI21A 1/2 Inch Max Capacity 21-Piece (Titanium Nitride Coated Split-Point Three-Flat Shank Steel Wood Plastic Tool Set) hard hat 15 mm) Carbide Cutting Height

Bosch Drill Bit Set TI21A 1 2 Inch Max Capacity 21 Piece (Titanium Nitride Coated Split Point Three Flat Shank Steel Wood Plastic Tool Set) hard hat 15 mm) Carbide Cutting Height 15 mm) Carbide Cutting Height 0 each deep well socket incorporates off corner loading geometry that directs high rotational torque across fastener flats to eliminate corner rounding precise holes through tough carbon steel plates 7 mm) Point Tip Geometry 135 Degree Split Point Self Centering Tip Shank Interface Style Three Flat Shank (3 16" and Larger) Straight Round Bit Base Metallurgy High Speed Carbon Steel Alloy Thermal Coating Technology Titanium Nitride (TiN) Gold Plating Total Kit Piece Count 21 Drill Bits plus Storage Case Total Assembled Weight 1