Long Life Diamond Dry Drill Bits 5pcs Set for Granite For Marble Masonry

Application: For drilling granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic. Quantity: 5pcs. 5 x Drill Bits (5/6/8/10/12mm). Material: Diamond. Diamond Length: 10mm. Wax inside for cooling, Dry drilling without water.

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