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| Place of Origin: | China |
| Brand Name: | MIROC |
| Model Number: | 4148300821-832 |
| Minimum Order Quantity: | 50 |
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| Price: | negotiation |
| Packaging Details: | Carton Box or Wooden Box |
| Delivery Time: | 25 days |
| Payment Terms: | T/T or L/C |
| Supply Ability: | 20000 pieces per month |
| High Light: | industrial drill bits,hardened steel drill bits |
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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
1
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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 |
| 4148300829 | 89 | 3 1/2 | 6x11 | 8x12 |
| 4148300830 | 89 | 3 1/2 | 3x11, 2x11 | 6x13 |
| 4148300831 | 89 | 3 1/2 | 4x11, 1x11 | 8x12 |
| 4148300832 | 89 | 3 1/2 | 4x13, 1x13 | 8x13 |
2
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| Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
| B1070-T45-B, T45 Button Bit, Ballistic Buttons | 35° | 3 | - | 2.2 |
| B1370-T45-B, T45 Button Bit, Ballistic Buttons | 35° | 4 | - | 2.2 |
| B1276-T45-B, T45 Button Bit, Ballistic Buttons | 40° | 2 | - | 2.6 |
| B1376-T45-B-1, T45 Button Bit, Ballistic Buttons | 35° | 2 | 1 | 2.6 |
| B1076-T45-B, T45 Button Bit, Ballistic Buttons | 35° | 3 | 1 | 2.4 |
| B1376-T45-B-2, T45 Button Bit, Ballistic Buttons | 35° | 4 | - | 2.6 |
| B1376-T45-B-3, T45 Button Bit, Ballistic Buttons | 35° | 4 | - | 2.6 |
| B1279-T45-B, T45 Button Bit, Ballistic Buttons | 40° | 2 | - | 4.6 |
| B1489-T45-B, T45 Button Bit, Ballistic Buttons | 35° | 2 | - | 4.6 |
| B1189-T45-B, T45 Button Bit, Ballistic Buttons | 35° | 3 | 1 | 4.1 |
| B1389-T45-B-1, T45 Button Bit, Ballistic Buttons | 35° | 4 | - | 4.6 |
| B1389-T45-B-2, T45 Button Bit, Ballistic Buttons | 35° | 4 | - | 4.6 |
Contact Person: Yingkai
Tel: +8618501231988
