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