B,Nitro Drill Heavy Duty
Part: #440N502
Nitro® drills (NAS Type B) offer superior performance over conventional HSS drills. Their Nitride treated, heavy-duty construction increases tool life and performance. 135° Split Point reduces walking at the drill point and makes these drills ideal for both hand held and CNC Operations. Black & Gold surface treatment for maximum lubricity. Usable in a wide range of materials including difficult to machine materials such as stainless steel. Jobber length for extra reach. size: B, length: 4, flute length: 2.3/4 size: B, length: 4, flute length: 2.3/4
- Letter
- High Speed Steel
- Black & Gold
- 135° Point
- Straight Shank