Drillco 400N21 21PC Nitro Drill Bit Set
- Heavy duty HSS (High Speed Steel) Black & Gold Nitro jobber drill bits
- 135º split point bits
- Nitride surface treatment provides a hard, protective layer to the bit – increases hardeness without increasing brittleness
- Body and clearance are black & gold surface treated to maximize lubricity
- Recommended for drilling in stainless steel and other hard metals
- Set includes 21 bits from 1/16″ to 3/8″ by 64ths
Looking for more drill bits? Click here.