SizeCutting Dia.:16-85mm
Sharp & Clean HolesThis diamond Tile Core drill bits with thicker diamond coating make the edge of the groove sharper can cutting precise flat bottom holes with no chipping on smooth surfaces such as ceramic tiles, ceramics, glass, marble, granite and terrazzo. (Cutting depth up to 1-3/16Inch)
Easy to UseThe operation is simple, without the need for other special guide tools.
Use the tile hole saw installed with the positioning drill bit to position the hole, remove the positioning drill bit after positioning, and then directly cutting the hole with the tile hole saw.
Note: During the cutting process, remember to add water or coolant to extend the life of the diamond hole saw.