The DeWalt black and 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 and 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.
Patented core diameter reduces breakage
Black oxide for greater wear resistance
Tapered web eliminates the frustration of bit spinning in the chuck