3-D cutting edge profile in Y-form for exact positioning and perfect starting. Long service life and low probability of breakage even on impact with reinforcements thanks to technique of hardening by blasting. High speed drilling thanks to wide Twinmax spiral and customised head geometry. Optimum low vibration drilling protects user.
3-D cutting edge profile in Y-form for exact positioning and perfect starting. Long service life and low probability of breakage even on impact with reinforcements thanks to technique of hardening by blasting. High speed drilling thanks to wide Twinmax spiral and customised head geometry. Optimum low vibration drilling protects user.