Suitable for use with most power drills, the Vitrex Diamond Drills & Guide Kit consists of a range of five diamond drill bits accompanied with a newly designed drill guide in one compact offer.  The kit includes 4, 6, 8, 10 & 12mm drill bits which are diamond coated for all hard tile types including porcelain, with the drill guide including sizes from 4-12mm. This highly presentable kit is ideal for both professional and DIY customers alike. The combined pack offers a convenient set of diamond drill bits with handy guide to assist installation.