The Vitrex DDGKIT6 Diamond Drill & Guide Kit is suitable for use with most power drills. The diamond grit edged drills are suitable for all hard tile types including porcelain. Use with water cooling system to prevent over-heating.
5 x Diamond Drill Bits: 4, 6, 8, 10 & 12mm.
1 x Guide for Drill Bits: 4-12mm