5pcs HSS M3-M8 End Mill Cutter Set Counterbore Mould Solid Slot Drill Bit Tool. Quantity: 8pcs per set (T8:3.5mm, T15:4.5mm, T10:4.0mm, T20:5mm, T25:5.5mm, T27:6mm, T30:6mm, T40:6.4mm). 10x Premium High Speed HSS Center Drills 60° Combined Countersink Bits Lathe Set.
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