Description
Alpha Onsite Plus Step Tip Step Cutter 4-12mm - 9STM4-12DSD
- 10mm Cutting Depth
- Patented step tip design eliminates pre-drilling
- AlCrN coated for extreme temperature resistance & long service life
- 4 High-performance cutting edges help drill 6x faster
- 3-Flat shank prevents spinning & ensures optimal power transmission
4 - 12mm
9 Steps: 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0 & 12.0mm