Champion Cutting Tool Corp TWISTER-XGO Champion Cutting Tool Heavy Duty Black & Gold 29Piece Jobber Drill Bit Set- Made In USA, 135° Split Pt., 1/16"-1/2"x 64Ths, DCV580H The design features labyrinth construction

The design features labyrinth construction which seals the motor from dust and debris by creating a complex set of channels prohibiting contamination

5° is ideal for truss and rafter cut-outs

and minimal maintenance required

"Tool-less" depth adjustment for precise flush and countersink finish

Champion Cutting Tool Corp TWISTER-XGO Champion Cutting Tool Heavy Duty Black & Gold 29Piece Jobber Drill Bit Set- Made In USA, 135° Split Pt., 1/16"-1/2"x 64Ths, DCV580H The design features labyrinth constructionFeatures: 29 piece set includes 1 16" 1 2" x 64ths. Convenient plastic case is great for tool protection, storage, and organization. Drill faster and longer than standard jobber drill bits. Black Gold surface treated high speed steel holds lubricant for smoother, longer drilling. Drill accurate due to 135 Degree split point. Recommended for drilling hard materials, high tensile alloy steels and stainless steels. Made in USA Details: Champion Black