CNC T45 Mining Button Drill Bit For Hard Abrasive Rock Dia70-89mm
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
Description
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Description
This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture
• Widely used in bench and long hole drilling
• Bit face design is ideal for medium-hard to hard abrasive rock
Color: Green or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: T45 Button Bit Ballistic Buttons
Applications
• Underground mining
• Tunneling
• Quarry
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
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| Part Number | Bit Diameter (mm) | Bit Diameter (inch) |
Front Buttons (No. x mm) |
Gauge Buttons (No. x mm) |
| 4148300821 | 70 | 2 3/4 | 3x11, 1x19 | 6x11 |
| 4148300822 | 70 | 2 3/4 | 4x10, 1x10 | 8x11 |
| 4148300823 | 76 | 3 | 4x11 | 8x11 |
| 4148300824 | 76 | 3 | 5x11 | 8x12 |
| 4148300825 | 76 | 3 | 3x11, 1x11 | 6x13 |
| 4148300826 | 76 | 3 | 4x11, 1x11 | 8x11 |
| 4148300827 | 76 | 3 | 4x11, 1x11 | 8x12 |
| 4148300828 | 89 | 3 1/2 | 4x13 | 8x13 |
