Product Description
- Viper Head's rounded "fangs" bounce off steel reinforcement rods
- The Viper Head allows the operator to switch to rebar drilling system
- TriCarb carbide tip design combined with the Viper Head design creates the fastest drilling quad design in the world
- ThunderTwist flute design combined with copper brazing alloy creates a reliable drill bit
- Vacuum heat treated and shot-peened for superior strength
