- Quality from German manufacturer Projahn
- Self-retracting thread tip enables precise drilling
- Precise drilling with pre-cutter
- Form LEWIS spiral for rapid chip removal
- Hardened head and main cutting edges (CV-Steel)
- Lengths all the same: ltotal = 230 mm; lblade = 155 mm
- Drill chuck: dshaft =11 mm
We gladly lend our tools – more info here!