Professional Grade Diamond Drill Hole Opener Bit set

This Drill Hole Digger Bit is perfect for anyone looking to drill holes quickly and easily in a variety of materials. This bit is made of high-quality diamond. perfect for drilling stone. ceramics. porcelain. glass. and more. The tip of the tip is also designed to stay sharp and not fray; This makes it perfect for repeated use. It is now a must-have product for anyone who wants to drill holes quickly and easily in a variety of materials.  

Specifications:
Size: 6.8.10.12.14.16mm / 0.24.0.31.0.39.0.47.0.55.0.63 in
Material: Thickened emery
Length: 66mm * 2.60in

What's in The Box:
1x Professional Grade Diamond Drill Hole Opener Bit set