DEWALT Black & Gold Metal Drill Bits feature a black and gold coating to prevent rust. The tapered web design provides extreme durability to resist breakage. The bits feature a 3-flats shank to reduce spin-out in the chuck. Black & Gold metal drill bits are made of heavy-duty High Speed Steel for drilling into a variety of materials including plastic, wood, and metal. Each bit features a 135 degree split point tip design to help reduce walking.
135 degree split provides greater durability to reduce breaking
Parabolic flute design improves chip ejection in metal and wood drilling applications
Black oxide for greater wear resistance
Tapered web eliminates the frustration of bit spinning in the chuck
Size markings are located above the shank to prevent wearing away