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. 6mm-100mm Diamond Hole Saw Cutter Drill Bit Set for Tile Glass Ceramic Marble.