4/6mm Shank Spiral Ball Nose End Mill. Type: Ball Nose End Mill. 1pc Ball nose end mill. Shank: 4mm 6mm. 6mm-100mm Diamond Hole Saw Cutter Drill Bit Set for Tile Glass Ceramic Marble. Engraving and cutting fine, Acrylic, PVC, Nylon, Resin, Wood, Plywood, Hardwood, Fibre glass, marble, etc.
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