PRODUCT DESCRIPTION
          | Product Name | Thread buttons bits | 
| Description | 1. Made from top quality steel and tungsten carbide; 2. Apply hot - insertion processing procedure to insert the buttons 3. Optimized designs improve the drilling speed.  | 
| Material | Alloy steel and tungsten carbide | 
| Body Type | Normal type and retract type | 
| Thread type | R22, R25, R28, R32, R38, T38, T45, T51, ST58, ST68, GT60 | 
| Diameter | 34mm - 127mm | 
| Button bit shape | Ballistic and Spherical | 
| Face shape | center shape and Flat shape | 


 



            
 
 
 
 


        
        
 
 
 




