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| Place of Origin: | China |
| Brand Name: | MIROC |
| Model Number: | 4148300991-4148300992 |
| 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 |
| Highlight: | reamer drill bit,tungsten drill bits |
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ST58 152mm 6 Inch Ballistic Buttons Threaded Drill Bits For Drifting / Tunneling
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
• ST58 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: ST58 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) |
| 4148300991 | 152 | 6 | 6x16 | 9x16 |
| 4148300992 | 152 | 6 | 2x14 | 18x14 |
| Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
| RE15152-ST68-B, ST58 Dome Bit For Reaming, Ballistic Buttons | 35° | 3 | - | 13.0 |
| RE20152-ST58-B, ST58 Dome Bit For Reaming, Ballistic Buttons | 35° | 3 | 3 | 10.4 |
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
