These friction Bolt installation "Dollies" were designed to suit most hand held rotary impact rock drills (stoppers).

These friction Bolt installation "Dollies" were designed to suit most hand held rotary impact rock drills (stoppers).

DSI aluminium Scaling Bars are used for "scaling" down loose rocks from overhead in underground openings.

DSI aluminium Scaling Bars are used for "scaling" down loose rocks from overhead in underground openings.

DSI aluminium Scaling Bars are used for "scaling" down loose rocks from overhead in underground openings.

The square drive ends on DSI installation spanners are precision investment cast in high tensile material for strengt and wear resistance.

The hexagon drive ends on DSI installation spanners are precision investment cast in high tensile material for strength and wear resistance.

For use with pneumic rotary impact drilling mashine (stoppers).

These roof bolt installation spanners are purpose designed for installation of Hi-Ten strand bolts.