Threaded Drill Bits
Parameters
- Thread type: R25, R28, R32, R38, T38, T45, T51, etc.
- Bit type: cross bit, button bit
- Skirt type: normal skirt, retract skirt
- Bit front design: flat front, drop center front, all-purpose bit front
- Diameter: 33mm-152mm
Thread Cross Bit
Thread Cross Bit
Thread Button Bits
Thread Button Bits
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.
Drilling works for blasting duties in tunneling, construction, mining, quarrying, etc.
Flat front: For drilling in medium to hard and abrasive rock
Drop center: For drilling in medium hard, with maximum hole deviation control.
Normal skirt: For drilling in very hard and very abrasive compact rock formation.
Retract skirt: For drilling in loose, broken or fissured rock where it is difficult to retract the drill string due to the hole collapse.
R25 Thread Drill Bits
- R25 Cross Bits, Normal Skirt
- Diameter: 35-51mm
- R25 Button Bits, Normal Skirt
- Diameter: 38-51mm
R28 Thread Drill bits
- R28 Cross Bits, Normal Skirt
- Diameter: 35-51mm
- R28 Button Bits, Normal Skirt
- Diameter: 38-51mm
R32 Thread Drill bits
- R32 Cross Bits, Normal Skirt
- Diameter: 43-64mm
- R32 Button Bits, Normal Skirt
- Diameter: 41-76mm
- R32 Button Bits, Retract Skirt
- Diameter: 51-64mm
R38/T38 Drill bits
- R38/T38 Cross Bits, Retract Skirt
- Diameter: 64mm, 76mm
- R38/T38 Button Bits, Retract Skirt
- Diameter: 64-89mm
T45 Drill Bits
- T45 Button Bits, Normal Skirt
- Diameter: 76-127mm
- T45 Button Bits, Retract Skirt
- Diameter: 76-127mm
T51 Drill Bits
- T51 Button Bits, Normal Skirt
- Diameter: 89-127mm
- T51 Button Bits, Retract Skirt
- Diameter: 89-127mm
Get in Touch
Sinodrills is an international market-oriented enterprise specialized in manufacturing and supplying rock drilling tools. Relying on two manufacturing facilities, we supply a wide variety of rock drills, including top-hammer drilling, down the hole drilling, self-drilling anchors, rag bits. In virtue of reliable quality, competitive pricing, professional and valuable service, we now have grown to be a leading drilling equipment manufacturer in China. When it comes to premium quality rock drilling tools, you need to look no further than Sinodrills. Our drilling products are top-of-the-line. Our goal is to offer you the best hole quality, the most meters drilled per hour, and the lowest production cost possible. We have all the rock tools expertise to offer you the best possible drilling performance.
