Tenn Thunderdrills give you 3 times more oles per drill bit than most other hss twist drills.
| a. |
'Non-walking' split point starts removing material on contact and penetrates rapidly. |
| b. |
Heavy-duty core for increased strength, resistance to breakage. |
| c. |
Black and bronze oxide-coated surfaces reduce friction, resist heat build-up and 'sticking', resulting in faster drilling speeds. |
| d. |
Quality M-7 high-speed seel material and high core strength for long life. |
| e. |
Designed for use with high-speed drilling machines (electric or pneumatic hand drills, cordless drills, column drills, etc.). |
| f. |
Non-Slip tri-flat shank strengthens chuck grip to optimize torque transfer (on some sizes only). |