10 Stck. 0,5 mm Spitze Durchmesser 38 mm lang gerader Schaft Schmuck graviert CNC PCB Bohrer Bits
7,67 €
Specification: Description: It has a large scraps discharge space, little resistance and smoothly during the scraps discharge. Use materials and fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall. .
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