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Deep hole drilling is a chance for drillers to show off their skills. Most drillers think that if a hole is over 1500 meters deep, it is a deep hole. At that depth, the hole is a little more complicated and requires extra care. Now it's time for you to step up to the plate and show your supervisor that you can shoulder the added burden. You don't want to mess up, and the deeper the hole, the more

G200 Hand Held Pneumatic button bit Grinding machine

Durable Quality Taper Drill Rods with Various Angle,This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing.

Shims and wedges 34*290mm is a kind of manual tools that uses manpower to impact the metal wedge into holes on stone, thereby split stone. It is mainly used in splitting cracked stone and arch stone which by utilizing a wedge set can be separated into smaller or standard stone blocks. Wedge can also trim relative large and irregular stone blocks.

Mining Rock Splitting Tool Wedge And Shims，Hand Splitter Pins And Feathers

Heavy duty drilling bits for hard stone suitable for powerful percussive drills and top hammers with high speed drifter,,such as Atlas Copco 282 rocket boomer,Atlas Copco 352 rocket boomer

AQ/BQ/NQ/HQ/PQ Wire-line Drill Pipe Drill Rod for Mining Drilling

Water Well Drill rod,Water Well Drill rod API 2 7/8" IF API 2 3/8" IF 89mm 2M DTH drill rod

joint adapter is the portion of drill pipe, which includes pin adapter and box adapter, connected the two sides of the teo sides of the casing tube.

R32 Coupling Sleeve Drilling Rod ,R32 Coupling Sleeve Drilling Rod for quarrying