M,Cobalt Jobber Drill Heavy Duty
Part: #540A513
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: M, length: 4.3/8, flute length: 3.1/16 size: M, length: 4.3/8, flute length: 3.1/16
- Letter
- Cobalt
- Bronze
- 135° Point
- Straight Shank