Spiral End Mill 4/6/8mm Carbide Slot Drill Blue Coated Router Bit Single Flute

1/5/7PCS M3-M16 HSS Counterbore End Mill 4Flute Pilot Slotting Tool for Milling. Type: Single Flute Spiral End Mill. 10PCS 3Edge Pyramid Engraving Bits 3.175mm Shank 0.1-0.3mm CNC Milling Cutter. 1pc Spiral End Mill.

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