T20 |
Wide Waterway Medium to Hard Formation Fractured- Broken & Abrasive Tough Durable matrix suited for high powered drills |
T25 |
Standard Waterway Hard & variable ground Competent & Non Abrasive |
T26 |
Standard Waterway High Quartz Content Competent & Abrasive Suitable for variable hardness |
For a detailed chart of available bits, Click here |