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Tunneling Drill Bit Shank

KSQ Technologies (Beijing) Co. Ltd

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Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China

Contact name:Yingkai Zhang

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Tunneling Drill Bit Shank

Country/Region china
City & Province beijing beijing
Categories Air Drills
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Product Details

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
1

Part NumberBit Diameter (mm)Bit Diameter (inch)Tip Size (W x H, mm)
4148300458261    12x8

2

 

Product Code and Brief DescriptionAngleFront Flushing HolesSide Flushing Holes

Weight 

(kg)

PA126-6D-R28, R28 Pilot Adapter 6°---1.5


 

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