Heller's Fastest Drill Ever! The Bionic Pro range provides longer service life in concrete reinforced concrete thanks to a stabilised head geometry rounded cutting edges.

• Patented double cutting edge
• Twinmax-3D spiral design for optimum dust removal
• Hardened HST Steel Tips
• Stocked in a wide range of sizes

Cutting depths are as follows:

160mm Bit = 100mm cutting depth

260mm Bit = 200mm cutting depth

460mm Bit = 400mm cutting depth

600mm Bit = 550mm cutting depth

1000mm Bit = 950mm cutting depth