Screw drill with the self-dragging-on carving edge
Description
High efficiency of drilling and fast removal of shaving thanks to the optimized geometry filched
The screw drill on wood optimum is suitable for fast and exact drilling of deep openings. The drill saving efforts which provides the high speed of drilling thanks to the optimized spiral geometry. The six-sided shaft guarantees a reliable clip without slipping in the drilling boss. For soft wood, a beech and wood of average hardness.
Materials:
- Soft wood
- For wood of average hardness
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