Y,Cobalt Jobber Drill Heavy Duty
Part: #540A525
Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as stainless steel, titanium high temperature and high strength alloys. High red hardness of cobalt permits speeds 30% greater than HSS drills. size: Y, length: 5.1/4, flute length: 3.7/8 size: Y, length: 5.1/4, flute length: 3.7/8
- Letter
- Cobalt
- Bronze
- 135° Point
- Straight Shank