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Stock 0.6mm Shank 3.175mm Micro Tungsten Carbide Drill Bit Set for PCB Drilling

2025-04-13 introduction 4290
0.6mm
Customized
DIN
Taper-length
Center Drill Bit
Cobalt Steel Alloys
91.8hra
3500MPa
3.175mm(-0.005~0)
38mm
0.6mm
ZZUP
25kg. Carton
diameter 3mm*36mm
Zhuzhou, Hunan, China
820900100
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