RT06A

MICRO CASING BIT 

Straighter - Deeper Holes with Higher Productivity

Smallest concentrical drilling system
Applicable for longer holes such as face bolting, 
geological survey and drainage holes
50m horizontal hole drilling has been recorded in Japan 
as longest drilled hole
Easiest handling by smallest diameter and light weight
Achieving high penetration rate

This system has best record at various rock condition in Japan

Established UMB system for All Ground Fasten method
Ring bit has a unique connection

CONCENTRICAL DRILLING SYSTEM

STANDARD 2" & 2.5" MCB SYSTEM

                             (For Face bolting)

STANDARD 3" & 4" UMB SYSTEM 

 (For Fore piling and Roof bolting)

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