| Thunderbolt Web, Provides Longer Life And Faster Driller Times; Parabolic Flute, Clears Chips Faster; 135 DEG Degree Split Point, Precision Start No Walking; 3-Flat Secure Grip Shank, Reduces Bit Slipping In Chuck; Point Type: Split Point; Flute Type: Parabolic; Drill Point: 135 DEG |
| Thunderbolt® thicker web provides greater strength and longer life |
| Parabolic flute, clears chips faster |
| 135 deg split point, precision start no walking |
| Black oxide coating provides lubricity and resists corrosion of the bit |
| 3-flat Secure-Grip™ shank holds the bit firmly in the drill chuck |
