QEP's Xtreme Series OR Xtreme Wax/Dry 4-Piece Diamond Hole Saw Kit by QEP includes diamond hole saws in 4 sizes: 1/4", 5/16", 3/8" & 1/2" (6mm, 8mm, 10mm, 12mm) for fast and accurate cutting of porcelain, ceramic and glass tiles. These diamond hole saws are manufactured for use with standard drills , and designed with a superior diamond grit edge for faster and smoother cuts. This kit is Ideal for installation of bathroom accessories and any type of decorative accessory on ceramic surfaces. Wax/Dry, these diamond hole saws do no require constant water flow.

Kit Includes the Following Sizes:
- 1/4" (6 mm)
- 5/16" (8 mm)
- 3/8" (10 mm)
- 1/2" (12 mm)