CNBTR 28mm Grooved Diamond Hole Saw Tile Ceramic Glass Porcelain Marble Drill Bit Pack of 2

Description

Feature: Can be used with a standard electric drill. high quality. good performance, long life Surface by nickel plated for vitrified tiles, glass, tiles, artificial stone, ceramics and other brittle materials, drilling operations. Always use lubrication (water ), otherwise the diamond core drill will burn. This diamond coated core drill bit help to make a complete circle from glass, tiles, marble, granite, cer Easy to use:Start your hole diagonally, make a round trace and then hold drill straight. Specification: Material:Alloy Color:Silver Type:Opening Grooved Outside Diameter:28mm Size:51 x 28mm/2 x 1.1"(L x Dia) Weight:51g Package Include: 2 x Diamond Coated Drill Glass Ceramic Hole Saw