ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Beijing, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Rock Drilling Tools, Button Drill Bit, Cross Bits |
Product Detail
| Model No.: | 4148301038-4148301039 |
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Product Description
ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools
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 Ballistic 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) |
| 4148301038 | 152 | 6 | 6x16 | 9x16 |
| 4148301039 | 152 | 6 | 2x14 | 18x14 |
| Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
| RE15152-ST68-B, ST68 Dome Bit For Reaming, Ballistic Buttons | 35° | 3 | - | 13.0 |
| RE20152-ST68-B, ST68 Dome Bit For Reaming, Ballistic Buttons | 35° | 3 | 3 | 10.4 |
