Drill bit Heller

With recessed carbide tip for extreme resilience in reinforcement steel and powerful drilling progress Maximum effectiveness and speed thanks to the stable tips plus optimised helix design Lowest vibration thanks to computer-simulated helix

Dual-cutter for concrete and reinforcement steel - Twin max 3D helix for highly effective drilling dust transport and minimal dust INFLAGRATION even in deep holes - Low vibration reduces the load on the user