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This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other.Materials and only needs water for lubrication.Always use lubrication (water), otherwise the diamond core drill will burn.Works better with a electric drillStart your hole diagonally, make a round trace and then hold drill straight.Model: 20 Pcs 3-50mmColor: SilverSize:3/4/5/6/8/10/12/14/16/18/20/22/25/26/28/30/32/35/38/50mm0.12/0.16/0.20/0.24/0.31/0.39/0.47/0.55/0.63/0.71/0.78/0.87/0.98/1.02/1.10/1.18/1.26/1.38/1.50/1.97 inchQuantity: 20 pcsPackaged included:20pcs Diamond Coated Hole Saw Drill BitsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other.
Materials and only needs water for lubrication.
Always use lubrication (water), otherwise the diamond core drill will burn.
Works better with a electric drill
Start your hole diagonally, make a round trace and then hold drill straight.