4Pcs 60/80/100/120 Mm Diamond Tile Set Drill Bit For Ceramic Glass Tile Cutting Porcelain Drill Bit

Color: silver Material: tungsten steel Use Tips: 1. add water for coolant and drill slowly. 2. drill at 45 Degree to surface and align to as hole forms. 3. Never use drills while machine is in hammer action. Model:Diamond Coated Core Drill Bit Outside diameter:60/80/100/120 mm 2.36/3.15/3.94/4.72 inch Packing Include: 4 x Diamond Coated Drill Bits Only the above package content other products are not included. Note: Light 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.