DIAMOND AND DIAMOND GLASS DRILL SET FROM 1mm to 50mm DIAMETER FOR TILE

This diamond coated drill bit can drill a full circle in glass, tile, marble, granite, ceramic or more.

In these materials, only water is needed for lubrication.

Always use lubrication (water), otherwise the diamond drill bit will burn.

Can be used with a standard electric drill.

Start your hole diagonally, make a round trace, then hold the drill straight.

Standards:

Size: 6/8/10/12/14/16/18/20/22/25/26/28/30/40/50mm

Quantity: 15 pcs Diamond Coated Hole Drill Bits