BLACK+DECKER 5-Piece Assorted Black Oxide Coated HSS Twist Drill Bit Set

Precision ground 82° tip for countersinking most machinable metals, wood, or plastic. Made from industrial grade high-speed steel for increased durability. Includes a black oxide finish for added corrosion resistance. 5-Flute design reduces vibration for smoother drilling and extended life. 1/4-In round shank fits all handheld and stationary drills.