TRI-BLADE STEP BITS

The  TRI-BLADE STEP bits are produced by MORI to drill medium-soft and fractured materials with or without the use of fluid such as air and water. They can be supplied with male or female 2 ⅜ 2 ⅞ 3 ½ A.R. threaded attachment and diameters from 105 mm to 305 mm.

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