Heller SDS Max Y Cutter Hammer bits 22 x 320mm HSS Bits milled tooth design of these

milled tooth design of these blades make them ideal for applications such as sawing thick sheet metal (3-8 mm)

High speed drilling thanks to wide Twinmax spiral and customised head geometry

For coves and part of a rule joint

breeze block

aerated concrete

Heller SDS Max Y Cutter Hammer bits 22 x 320mm HSS Bits milled tooth design of these3 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.