Heller Expansion Bit
All-round drill bit with adjustable drilling diameter.
- Universal drill bit: The right tool for every hole thanks to the adjustable blade.
- An all-round tool for the most common applications
- Blade length can be adjusted individually for a width of 22-76 mm; simple and flexible
- Precise, stable design
- Extra precision thanks to precision-ground three-edge tip and pre-cutter
