1/5/7PCS M3-M16 HSS Counterbore End Mill 4Flute Pilot Slotting Tool for Milling. Single Flute End Mill Nano Blue Coated 1/8 Shank For Aluminum Spiral Milling Bit. 10PCS 3Edge Pyramid Engraving Bits 3.175mm Shank 0.1-0.3mm CNC Milling Cutter.
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