1 Adopt good-quality diamond particles, and a reasonable formula can effectively improve the sharpness and wear resistance 2 Using straight shank design, suitable for most hand electric drills on the market, with a wide range of applications 3 The product is suitable for opening holes in granite, marble, all-ceramic tiles, vitrified tiles, etc. 4 Applicable equipment contain hand drill, bench drill, very versatile and practical 5 Diamond core bit possess stable structure, excellent performance and long service life
What's in the box
10 x Diamond Drill Bit
