Achei um bom material, bom custo benefício, recomendo a todos obrigado
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Description
Main Features ● This diamond-coated drill bit removes a complete circle from glass, tile, marble, and ceramic, but it can't be used for granite and metal. ● It only needs water to lubricate. ● Always use lubricant (water) or the diamond bit will burn. ● Can be used with standard electric drills. ● Start your hole along the diagonal, make a round mark, and drill directly.
Instructions for Use: 1. Start drilling along the diagonal, make a circular path, and then drill directly. 2. Always use lubricant (water) or the diamond bit will burn.
Specification
Dimensions and Weight
Product weight: 0.3000 kg Package weight: 0.3250 kg