Shank: 8mm 12mm 12.7mm(1/2). 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. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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