10pcs Spiral Milling Cutter Set 3.175mm Shank 1 Flute Screw Metric Router Bit

1/5/7PCS M3-M16 HSS Counterbore End Mill 4Flute Pilot Slotting Tool for Milling. Type: Spiral Milling Cutter Set. 10pcs Spiral Milling Cutter Set. Shank: 1/8"(3.175mm). 6mm-100mm Diamond Hole Saw Cutter Drill Bit Set for Tile Glass Ceramic Marble.

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