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Drifting and tunneling tools

Drifting and Tunnelling tools

Shank rods, drifter rods, couplings, shank adapters and drill bits. Drifter rods have a powerful male thread at the impact end, and a smaller male thread at the bit end. MF drifter rods have a female thread at the impact end and are threaded to the shank adapter directly. Drill bits range typically from 35 to 57 mm in diameter. This product group also includes reaming equipment for drilling large-diameter relief holes in the cut.

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