3494 DiamondSure 4 Piece Wet Porcelain Drill Bit Kit
DiamondSure 4 Piece Wet Porcelain Drill Bit Set
- Includes 1/4", 5/16", 3/8", 1/2"
- Wet diamond drill bits for hard porcelain & glass tile
- Use with adjustable hole saw guide
- We tested this bit in hard porcelain and the result speaks for themselves!
- Drop water on area where hole is made
- Start drilling hole applying very little pressure.
Do not push straight down
- Make sure water is sufficient to wet bit
- DiamondSure bits can be used in any standard variable speed drill