3 Inch R25 6 Reaming Drill Bit CNC Drill Bits Dia 64mm - 89mm
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Beijing, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Rock Drilling Tools, Button Drill Bit, Cross Bits |
Product Detail
| Model No.: | 4148300390-4148300395 |
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Product Description
Description
This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter.
• Widely used in drifting and tunneling
• R25 thread system
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 Reaming Bit 6°
Applications
• Underground mining
• Tunneling
Competitive Advantage
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
specification
1
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| Part Number |
Product Code and Brief Description |
Bit Diameter (mm) |
Bit Diameter (inch) |
Front Buttons (No. x mm) |
Gauge Buttons (No. x mm) |
| 4148300390 |
RE1064-6D-R25, R25 Reaming Bit 6° |
64 | 2 1/2 | 2x10 | 8x9 |
| 4148300391 |
RE1264-6D-R25, R25 Reaming Bit 6° |
64 | 2 1/2 | 4x8 | 8x9 |
| 4148300392 |
RE1076-6D-R25,
R25 Reaming Bit 6° |
76 | 3 | 2x11 | 8x11 |
| 4148300393 |
RE1276-6D-R25, R25 Reaming Bit 6° |
76 | 3 | 4x10 | 8x10 |
| 4148300394 |
RE1289-6D-R25,
|
