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| Categories | Rock Drilling Tools | 
|---|---|
| Brand Name: | MIROC | 
| Model Number: | Rock Drilling Tools | 
| Place of Origin: | Shangdong,China | 
| MOQ: | 5 Pieces | 
| Price: | negotiation | 
| Payment Terms: | T/T, L/C, D/A, D/P, Western Union, MoneyGram | 
| Supply Ability: | 30000pcs per month | 
| Delivery Time: | 10-22days | 
| Packaging Details: | Carton Box or Wooden Box | 
| Certification: | IOS | 
| Type: | Rock Drilling Tools | 
| Material: | Tungsten carbide and Alloy steel bar | 
| Color: | Green,blue,golden,orange etc | 
| Button bit shape: | Spherical, Ballistic,Conical | 
| Face shape: | Flat face and Drop-center | 
| Body shape: | Normal and retrac | 
| Company Info. | 
| KSQ Technologies (Beijing) Co. Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
T51 89mm Tungsten Carbide Thread Button Bits Rock Drilling Tools
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
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
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  | 


                                 
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