The highest drill speed thanks to reduction in friction and improved impact transmission thanks to the special cutting geometry on the chisel-shaped drill head.. Stable and durable centering point for high-precision spot-drilling. The 2-spiral helix with its helical geometry with reinforced core ensures quick delivery of bore dust and maximum breakage resistance.
- Diameter 4 mm
- Working length 50 mm
- Overall length 110 mm
- Sales unit 1
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