professional tool quality est. 1973
Article number: 39698
Step Drill Bit, with edge breaker, HSS, titanium coated, 4-20 mm
- titanium coated, minimum wear
- 9 drill steps increasing by 2 mm
- for material up to 4 mm thickness
- integrated edge breaker for simultaneous and double-sided deburring of sheets up to 1 mm thickness