| Place of Origin: | China | 
| Brand Name: | MIROC | 
| Model Number: | 4148300458 | 
| Minimum Order Quantity: | 50 | 
|---|---|
| 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: | rock drill tools,mining drilling tools | ||
|---|---|---|---|
Tunneling Pilot Adapter Drill Bit Shank , 1 inch R28 6°Drill Shank
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
	• R28 thread system
	
	Color: Based on Customer requirements
	
	Material: Tungsten carbide and high strength alloy steel
	
	Processing: CNC milling and proprietary heat treatment process
Type: R28 Pilot Adapter 6°
	
	 
	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) | Tip Size (W x H, mm) | 
| 4148300458 | 26 | 1 | 12x8 | 
| Product Code and Brief Description | Angle | Front Flushing Holes | Side Flushing Holes | Weight (kg) | 
| PA126-6D-R28, R28 Pilot Adapter 6° | - | - | - | 1.5 | 
	
	 
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988