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tungsten Carbide rock drill button bit sharpener / rock drill bit

Place of Origin: Zhejiang

Company Profile

Location: Shenzhen, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: Carbon Steel Hole Saw, Drill Hole Saw, Bimetal Hole Saw

Product Detail

Model No.: Button bits

Product Description

 tungsten Carbide rock drill button bit sharpener /  rock drill bit 

 

Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.

 

• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock

 

Product Name:

different rock hardness drilling button bit

Description:

For different rock hardness mining,tunneling,quarrying button bit

Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment.

Material:

Alloy steel bar and tungsten carbide bit

MOQ:

trial order 1-5pcs

Body Type

Normal type and retract type

Thread type

R25,R28,R32,R38,T38,T45,T51,ST58,ST68

Diameter

32mm-152mm

Button bit shape

Spherical and Ballistic

Face shape

Flat shape and Drop-center shape

 

Button bit and Insert types 
Spherical Button Characteristics:
1.Universal button 
2.Good wear resistance
3.Best suited for hard ground
4.27000-48000PSI(180 to 320Mpa)
5.Suited for abrasive to very abrasive drilling conditions


Ballistic Button Characteristics:
1.Fast Penetration
2.Best suited for soft rock
3.10000-20000PSI(70 to 140Mpa)
4.Suited for non-abrasive drilling conditions

 

Applications of  rock drilling tools

• Underground mining
• Tunneling,quarrying

 

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

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