Top hammer drilling tools

Retract Thread Cross Bits

Retract thread cross bitRetract thread cross bits are usually used for very hard and abrasive rock formation.Thread size: R32, R35, R38, T38, T45, T51.Diameter: 38mm to 127mm.

Description

SINODRILLS Retract Threaded Cross Bits

Threaded cross bits or threaded X bits are usually used for very hard and abrasive rock formation.


Parameters

• Thread size: R38, T38

• Head diameters: 64mm ~ 76mm;


Features

• Alloy buttons are hot mounted into the drill bit, ensuring the bit good accuracy and durability;

• Reliability ensured by premium drill bit materials and premium alloy button;

• Different types designed for different drilling scenarios and rock conditions;

• High speed and drilling efficiency;

• Cost-effective, good performance with reasonable price.


Applications

Drilling works for blasting duties in tunneling, construction, mining, quarrying, etc.

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Retract skirt

For drilling in loose, broken or fissured rock where it is difficult to retract the drill string due to the hole collapse.




R/T38 Retract Threaded Cross Bits
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R/T38 Retract Cross Bits, Retract Skirt


Diameter: 64-76mm