Timco Diamond Tile and Glass Bit 20 mm

Amazon

For drilling holes in many different materials, particularly porcelain, ceramics, glass, slate and marble. Vacuum brazed technology allows the dry drill bit to be used at a higher temperature to cut through material Intergrated lubricant aids cooling and prolongs life. Hexagonal shank prevents slippage in the chuck Laser etched diameter on body for ease of identification

ManoMano

General description Ideal for drilling a clean hole into hard materials such as ceramics, porcelain, marble, and slate. Technical specifications Bit diameter: 20.0 mm

Power Tools Direct

Ideal For Drilling A Clean Hole Into Hard Materials Such As Ceramics Porcelain Marble And Slate.PTDTIMVBD20