4 Flutes Milling Cutter 1-12mm Tungsten Carbide End Mill CNC Spiral Router Bit
Flat Bottom Engraving Bits 10pcs 45/60/90 Degrees V Shape Milling Cutter. Use of new ultra-fine fine tungsten steel bar grinding, high rigidity and toughness. 6mm-100mm Diamond Hole Saw Cutter Drill Bit Set for Tile Glass Ceramic Marble.