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Help Center4 Inch Button Drill Bit , T51 Spherical Industrial 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: T51 Button Bit Spherical 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) |
| 4148300883 | 89 | 3 1/2 | 4x13 | 8x13 |
| 4148300884 | 89 | 3 1/2 | 5x13 | 8x13 |
| 4148300885 | 89 | 3 1/2 | 3x11, 2x11 | 6x13 |
| 4148300886 | 89 | 3 1/2 | 4x11, 1x11 | 8x13 |
| 4148300887 | 89 | 3 1/2 | 4x13, 1x13 | 8x13 |
| 4148300888 | 102 | 4 | 4x14 | 8x14 |
| 4148300889 | 102 | 4 | 6x13 | 8x16 |
| 4148300890 | 102 | 4 | 3x13, 2x13 | 6x14 |
| 4148300891 | 102 | 4 | 4x13, 1x13 | 8x14 |
| 4148300892 | 102 | 4 | 4x13, 2x13 | 8x13 |
| 4148300893 | 115 | 4 1/2 | 6x14 | 8x14 |
| 4148300894 | 115 | 4 1/2 | 6x14 | 8x16 |
| 4148300895 | 115 | 4 1/2 | 4x13, 2x13 | 8x14 |
| 4148300896 | 115 | 4 1/2 | 4x13, 3x13 | 8x14 |
| 4148300897 | 115 | 4 1/2 | 4x14, 2x14 | 8x16 |
| 4148300898 | 127 | 5 | 8x14 | 8x16 |
| 4148300899 | 127 | 5 | 4x16, 2x13 | 8x16 |
| 4148300900 | 127 | 5 | 4x14, 3x14 | 8x14 |
2
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| Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
| B1289-T51-S, T51 Button Bit, Spherical Buttons | 40° | 2 | - | 4.9 |
| B1389-T51-S-1, T51 Button Bit, Spherical Buttons | 35° | 2 | 1 | 4.9 |
| B1189-T51-S, T51 Button Bit, Spherical Buttons | 35° | 4 | - | 4.9 |
| B1389-T51-S-2, T51 Button Bit, Spherical Buttons | 35° | 4 | - | 4.9 |
| B1389-T51-S-3, T51 Button Bit, Spherical Buttons | 35° | 4 | - | 4.9 |
| B12102-T51-S, T51 Bu |
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