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.
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.
![]() | 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 | |
![]() | R/T38 Retract Cross Bits, Retract Skirt Diameter: 64-76mm |