10pcs A1mm-A6.3mm/172/60 °  HSS central drilling metal processing center drilling chamfer positioning CNC mechanical lathe

👍: 96.9%

2pcs/set Self Centering Hinge Drill Bit With L-Type Wrench Window Door Lock Cabinet Cupboard Hinge Hole Center Drilling Bit

👍: 82.9%

100mm Extended A Center Drill W6542 HSS for Metal Processing Center Drilling Positioning CNC Mechanical Lathe

👍: 95.6%

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