R25 33mm 35mm 38mm Mining Drill Stone Rock Drill Cross Bits
Description
Cross type bit with steel inserts using H25 thread system. It has a
slow penetration rate but it produces a very straight drill hole.
• Steel inserts
• Widely used in dimensional stone industry, drifting and tunneling
Color: Green,Blue or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: R25 Cross Type Bit
Threaded Cross Bits / X Bits
Threaded cross bits or threaded X bits are usually used for very
hard and abrasive rock formation.
Parameters
• Thread size: R25, R28, R32, R38, T38
• Head diameters: 35mm ~ 89mm;
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.
Specification
| Part Number | Product Code and Brief Description | Bit Diameter (mm) | Bit Diameter (inch) | Tip Size (W x H, mm) | Front Flushing drill holes | Side Flushing drill holes | Weight (kg) |
| 4148300397 | CR-33-R25, R25 Cross Type Bit | 33 | 1 2/7 | 14x8 | 1 | 2 | 0.4 |
| 4148300398 | CR-35-R25, R25 Cross Type Bit | 35 | 1 3/8 | 14x8 | 1 | 2 | 0.5 |
| 4148300399 | CR-38-R25, R25 Cross Type Bit | 38 | 1 1/2 | 14x8 | 1 | 4 | 0.6 |
| 4148300400 | CR-41-R25, R25 Cross Type Bit | 41 | 1 3/5 | 14x8 | 1 | 4 | 0.7 |
| 4148300401 | CR-43-R25, R25 Cross Type Bit | 43 | 1 2/3 | 14x8 | 1 | 4 | 0.7 |
| 4148300402 | CR-45-R25, R25 Cross Type Bit | 45 | 1 7/9 | 14x8 | 1 | 2 | 0.8 |
| 4148300403 | CR-51-R25, R25 Cross Type Bit | 51 | 2 | 14x8 | 1 | 4 | 1.1 |
