Top hammer ring bits

As a supplement we have developed the T System for driving casing using a top hammer. The T System is used when using a DTH hammer is not an option and is available for casing dimensions Ø114 and 139 mm. The pilot bit has T45 threads at the top.

Why choose Mitsubishi?

• Their high quality steel offers long-wearing, long life products
• Many, and larger carbide button bits, that are soldered to the ring on size up to ø324 mm
• The L system has more reaming than al others 
• The A system runs farther
• Our in-depth know-how and extensive stock