4 Flute Spiral Mill Cutter Roughing End Mill Ti-Coating CNC HSS Router Bit

1/5/7PCS M3-M16 HSS Counterbore End Mill 4Flute Pilot Slotting Tool for Milling. Type: Roughing End Mill. 1pc Roughing End Mill. 1PC 3Flutes Countersink Drill Bits 20.5/25/30mm 90 Degree HSS Chamfering Cutter.

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