Product Overview
- Thunderboltr Web, provides longer life and faster driller times
- Parabollic flute, clears chips faster
- 135 degree split point, precision start no walking
- 3-flat secure grip shank, reduces bit slipping in chuck
- Includes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 1/4", 9/32", 5/16", 3/8"
