DiamondSure Drill Bit Assortment
- Includes: 1/4″, 5/16″, 3/8″, 1/2″
- Wet diamond drill bits for hard porcelain and 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
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