DRILLCO Series 500A108 is a size 1/8 heavy duty fractional drill bit in cobalt with a straight shank, an overall length of 2-3/4 inches and a flute length of 1-5/8 inches.
- The heavy duty construction of these drill bits meets Type J aircraft specifications.
- Used for drilling holes in hard, tough materials such as stainless steel or titanium—high temperature and high strength alloys.
- The hardness of the cobalt permits speeds 30% greater than HSS drills.
12 bits per pack.