21-Pc DeWALT Black and Gold Oxide Coated HSS Twist Drill Bit Set $18

by DEWALT

DEWALT 21-pack black oxide twist drill bits with parabolic flute design and split-point tips for general-purpose drilling.

DEWALT 21-pack black oxide twist drill bit set for general-purpose drilling in metal, hardwood, softwood, PVC, and fiberglass. Features parabolic flute design to increase chip ejection during metal and wood drilling. Black oxide coating resists corrosion and extends bit life. 135° split-point tips drill on contact and prevent walking on hard surfaces. 31° helix reduces aggressiveness of the parabolic flute, making it ideal for deep holes.