Auger and retaining shell assembly

Auger and sweeper assembly

Auxiliary equipment for use with drilling apparatus

Banjo box and blooie line spool

Blasthole drill having a drill pipe seal assembly

Chip sampler

Connection device for forming a fluid supply

Cooling and flushing means for tools used for working rock

Device attachable to power drills for removal of material releas

Device for collecting drilled material and dust

Device for containing and removing drilling slurry

Device for sealing a drill hole and for discharging...

Diverter apparatus

Drill cuttings conveying head with wet cuttings diverter

Drill for forming undercuts in bores

Drill hole filling method and apparatus

Drill sampling diversion unit

Drill sampling diversion unit

Drill steel centralizer

Drill tool