1 Level
844 Review
68 Karma
Review on DiamondSure Diamond Granite Ceramic Porcelain Cutting Tools: Premier Industrial Drill Bits by Phil Kowal
These bits are great, but be aware that the centers are hollow and designed for .
These drills are great but the centers are notoriously hollow and I don't know why. A pilot hole must also be drilled before using the drill. When you drill porcelain, you don't have to drill twice. This is the only downside, but the bits are killer.
Pros
- Twist Drill
Cons
- Not sure
