Home > Products > Reaming Drill Bit > 64mm 76mm R28 Reaming Drill Bit Stone Drill Bits CNC Milling
64mm 76mm R28 Reaming Drill Bit Stone Drill Bits CNC Milling
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- 7 days
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Product Details
| Brand Name | MIROC | Place of Origin | China | |
| Model Number | 4148300452-4148300457 |
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
? R28 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: R28 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
<
| Part?Number | Bit?Diameter?(mm) | Bit?Diameter?(inch) |
Front?Buttons? (No.?x?mm) |
Gauge?Buttons? (No.?x?mm) |
| 4148300452 | 64 | 2?1/2 | 2x10 | 8x9 |
| 4148300453 | 64 | 2?1/2 | 4x8 | 8x9 |
| 4148300454 | 76 | 3???? | 2x11 | 8x11 |
| 4148300455 | 76 | 3???? | 4x10 | 8x10 |
| 4148300456 | 89 | 3?1/2 | 4x11 | 8x11 |
| 4148300457 | 89 | 3?1/2 | 4x10 | 8x10 |
2
<
| Product?Code?and?Brief?Description | Angle |
Front?Flushing? Holes |
Side?Flushing? Holes |
Weight? (kg) |
| RE1064-6D-R28,?R28?Reaming?Bit?6° | 35° | - | - | 0.8 |
| RE1264-6D-R28,?R28?Reaming?Bit?6° | 25° | - | - | 0.8 |
| RE1076-6D-R28,?R28?Reaming?Bit?6° | 35° | - | - | 1.2 |
| RE1276-6D-R28,?R28?Reaming?Bit?6° | 30° | - | - | 1.2 |
| RE1289-6D-R28,?R28?Reaming?Bit?6° | 35° | - | - | 1.7 |
| RE1289-6D-R28,?R28?Reaming?Bit?6° | 30° | - | - | 1.7 |
Contact Us
- KSQ Technologies (Beijing) Co. Ltd
- Contact nameMrs. Zhao Chat Now
- Phone86-10-60714361
- AddressRm 705, Unit 2, Building 6, Jialian Plaza, Liaocheng, Shandong
Product Categories
| Button Drill Bit | Chisel Drill Bit | Cross Bits | Drill Coupling |
| DTH Drilling Tools | Reaming Drill Bit | Retractable Drill Bit | Rock Drilling Tools |
| Threaded Drill Rod |
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