152mm Dome Drill Bit ST68 Rock Drilling Tools Threaded Drill Bits For Reaming Spherical Buttons
152mm Dome Drill Bit ST68 Threaded Drill Bits For Reaming Spherical Buttons
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
• ST68 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: ST68 Dome Bit For Reaming Spherical Buttons
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
| Part Number | Bit Diameter (mm) | Bit Diameter (inch) |
Front Buttons (No. x mm) |
Gauge Buttons (No. x mm) |
| 4148301036 | 152 | 6 | 6x16 | 9x16 |
| 4148301037 | 152 | 6 | 2x14 | 18x14 |
| Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
|
RE15152-ST68-S, ST68 Dome Bit For Reaming, Spherical Buttons |
35° | 3 | - | 13.0 |
|
RE20152-ST68-S, ST68 Dome Bit For Reaming, Spherical Buttons |
35° | 3 | 3 | 10.4 |
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