Set 10 pz/punte diamantate punte da dito granito ceramica piastrelle foro seghetto M14

6-100mm Diamond Dry Drilling Core Bits 5/8-11 Hole Saw for Tile Ceramic Granite. Connection: M14 Thread. Quantity: 10pcs/box（Drill6/6/ 8/20/35/50/68mm+Finger Bits 10mm+Chamfer 50mm+Hex Shank Adapter ）.

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