Description
64mm 76mm T38 T45 normal skirt thread button bits
| Product Name | Retrac drop center Thread Button bits | 
| Material | Alloy steel and tungsten carbide | 
| Color | depend on customers' requirement | 
| Thread | R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60 | 
| Diameter | 34mm-127mm | 
| Button bit shape | Ballistic and Spherical | 
| Face shape | Drop-center shape and Flat shape | 
| Application | Rock quarry, granite, limestone, basalt | 
	
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