15pcs 6-50mm Diamond Hole Saw Cutter Tile Ceramic Glass Porcelain Marble Drill Bit

Material: steel

Size: 6 - 50mm

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

Quantity: 15 pcs

Features:

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.

Can be used with a standard electric drill.

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