DEWALT Black & Gold Metal Drill Bits feature a black and gold coating to prevent rust, tapered web design provides extreme durability to resist breakage, and bits feature a 3-flats shank to reduce spin-out in the chuck. Made of heavy-duty High Speed Steel.
135 degree split Provides greater durability to reduce breaking
Patented Core Diameter Reduces Breakage
Black oxide for greater wear resistance
Tapered web eliminates the frustration of bit spinning in the chuck