6PCS 1/4Shank Dovetail Joint Router Bit 1/4"-7/8" Wood Engraving Bit Mill Cutter
6mm-100mm Diamond Hole Saw Cutter Drill Bit Set for Tile Glass Ceramic Marble. Application: Used for wood dovertail grooves,beehives,mortise joints. Material: cotter body 45# carbon steel,surface sprayed.