1PC 3Flutes Countersink Drill Bits 20.5/25/30mm 90 Degree HSS Chamfering Cutter. 6mm-100mm Diamond Hole Saw Cutter Drill Bit Set for Tile Glass Ceramic Marble. Shank: 8mm 1/4mm. You may also like. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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