Irwin Tools 4935636 Oxide Hex Shank Drill Bit 18Inch Black

135-Degree split-point tip starts drilling immediately and eliminates walking, Manufactured with premium high speed steel with black oxide coating for corrosion resistance, 1/4-Inch hex shank works in all Lock-n-Load quick-change extensions as well as all drill chucks, Package dimensions:0.3"L x 1.875"W x 5.875"H