Drill America KFD Killer Force Drill Bits are manufactured from premium grade High-Speed Steel. Gold and black surface treated for use in stainless steel and other hard metal drilling. Manufactured from premium grade M2 high speed steel， Killer Force Drills have a heavy-duty 135 split point for self-centering and reducing thrust. 1/4 in. Hex Shank can be used in quick change impact drivers. The length between the chucking slot on the shank to the end of the shank is standard 3/8 in.
- Sizes in the set include: 1/4 in.， 5/16 in.， 3/8 in.， 7/16 in. and 1/2 in.
- Designed for use in hand held and impact drills
- 1/4 in. hex shank can be used in quick change impact drivers
- Killer force drills (KFD) have a heavy-duty 135 split point for self-centering and reducing thrust
- Black and gold drills are manufactured from premium grade high speed steel
- For use in wood and hard metals
- Black and gold surface treated for use in stainless steel and other hard metal drilling
- High-speed steel tools are good for most general purpose applications， offering a combination of hardness and toughness for wear resistance
- Length between the chucking slot on the shank to the end of the shank is standard 3/8 in.
WARNING: This product can expose you to chemicals including arsenic， which is known to the State of California to cause cancer. For more information， go to www.P65Warnings.ca.gov
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