Tungsten carbide Ballistic Button Drill Bit T38 CNC Drilling Tools High Strength Alloy Steel
Tungsten carbide Ballistic Button Drill Bit T38 CNC Drilling Tools High Strength Alloy Steel
Description
This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 70 Mpa to 180 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 soft to medium-hard rock formations
Color: Green or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: T38 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) |
| 4148300722 | 64 | 2 1/2 | 3x11 | 6x12 |
| 4148300723 | 64 | 2 1/2 | 4x10 | 8x10 |
| 4148300724 | 64 | 2 1/2 | 3x10, 1x10 | 6x11 |
| 4148300725 | 70 | 2 3/4 | 4x11 | 8x11 |
| 4148300726 | 70 | 2 3/4 | 4x10, 1x10 | 8x11 |
| 4148300727 | 76 | 3 | 4x11 | 8x11 |
| 4148300728 | 76 | 3 | 5x11 | 8x13 |
| 4148300729 | 76 | 3 | 3x11, 1x11 | 6x12 |
| 4148300730 | 76 | 3 | 4x11, 1x11 | 8x12 |
| 4148300731 | 76 | 3 | 4x11, 1x11 | 8x11 |
| 4148300732 | 89 | 3 1/2 | 5x13 | 8x13 |
| 4148300733 | 89 | 3 1/2 | 6x11 | 8x12 |
| 4148300734 | 89 | 3 1/2 | 3x11, 2x11 | 6x13 |
| 4148300735 | 89 | 3 1/2 | 4x11, 1x11 | 8x13 |
| 4148300736 | 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) |
| B964-T38-B, T38 Button Bit, Ballistic Buttons | 35° | 3 | - | 1.8 |
| B1264-T38-B, T38 Button Bit, Ballistic Buttons | 40° | 2 | - | 1.6 |
| B1064-T38-B, T38 Button Bit, Ballistic Buttons | 35° | 3 | - | 1.7 |
| B1264-T38-B, T38 Button Bit, Ballistic Buttons | 40° | 2 | - | 1.9 |
| B1070-T38-B, T38 Button Bit, Ballistic Buttons | 30° | 4 | - | 1.9 |
| B1276-T38-B, T38 Button Bit, Ballistic Buttons | 40° | 2 | - | 2.4 |
| B1376-T38-B, T38 Button Bit, Ballistic Buttons | 35° | 2 | 1 | 2.4 |
| B1076-T38-B, T38 Button Bit, Ballistic Buttons | 35° | 3 | 1 | 2.6 |
| B1376-T38-B-1, T38 Button Bit, Ballistic Buttons | 35° | 4 | - | 2.6 |
| B1376-T38-B-2, T38 Button Bit, Ballistic Buttons | 40° | 4 | - | 2.6 |
| B1389-T38-B-1, T38 Button Bit, Ballistic Buttons | 35° | 2 | - | 3.3 |
| B1489-T38-B, T38 Button Bit, Ballistic Buttons | 35° | 2 | - | 3.3 |
| B1189-T38-B, T38 Button Bit, Ballistic Buttons | 35° | 3 | 1 | 3.3 |
| B1389-T38-B-2, T38 Button Bit, Ballistic Buttons | 35° | 4 | - | 3.3 |
| B1389-T38-B-3, T38 Button Bit, Ballistic Buttons | 35° | 4 | - | 3.3 |
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