13-Piece Black Oxide Drill Bit Set Brand_Berryman Products Provides the best power to

Provides the best power to weight/size ratio

corrosion & rust

Up to 300 PSI

Tool-free ooperation

Lifting construction material

13-Piece Black Oxide Drill Bit Set Brand_Berryman Products Provides the best power to13 Piece, Black Oxide Drill Bit Set, Helix Is 31&degree. Which Minimizes The Over Aggressiveness Of A True Parabolic Flute, 135&degree. Split Point For Quick Start & No Walk Applications, Parabolic Flute Design Improves Chip Ejection In Metal & Wood Drilling Applications, Black Oxide Coating For Greater Resistance To Wear, Industrial Grade Steel, For Drilling In Metal, Wood & Plastic, Set Contains Two 1 16", 5 64", Two 3 32", 7 64", Two 1 8", 9 64", 5