| Place of Origin: | China | 
| Brand Name: | MIROC | 
| Model Number: | 4148301040-4148301043 | 
| Minimum Order Quantity: | 50 | 
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| Price: | negotiation | 
| Packaging Details: | Wooden Plate | 
| Delivery Time: | 25 days | 
| Payment Terms: | T/T or L/C | 
| Supply Ability: | 20000 pieces per month | 
| Highlight: | Threaded Drill Rod,Drill Rod Threaded,drill extension rod | 
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Description
Drill tube using ST68 thread system.
• ST68 thread system
• Widely used in drifting, tunneling, benching, and long hole drilling
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type:ST68 Drill Tube Flushing Hole 30 mm
 
Applications
• Underground Mining
• Tunneling
 
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
 
specification
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| Part Number | Product Code and Brief Description | Length   | Length   | Diameter   | Diameter   | Weight   | 
| 4148301040 | DR87-ST68-1525,   | 1525 | 5 | 87 | 3 3/7 | 35.5 | 
| 4148301041 | DR87-ST68-1830,   | 1830 | 6 | 87 | 3 3/7 | 43.8 | 
| 4148301042 | DR87-ST68-3660,   | 3660 | 12 | 87 | 3 3/7 | 80 | 
| 4148301043 | DR87-ST68-6110,   | 6110 | 20 | 87 | 3 3/7 | 133 | 
 
 
 
 
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988