SHDIATOOL 3pcs 6mm Dry Diamond Core Drill Bits Cut Porcelain Tile Hole Saw Tool. SHDIATOOL 6mm Diamond Drill Core Bit Hole Saw Cutter Tile Granite Marble Grinder. SHDIATOOL CO., LIMITED. Diamond Mortar Raking Bit Vacuum Brazed Finger Bit for Stone Bricks Ø7.2mm/8mm.
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