Used r28 thread button bit

Tapered and Thread Rock Drilling Button Bit

• Manufacturer: ROCA

Product Item:60652865266 Model Number:R25,R28,R32,R38, T38,T45,T51,GT60 Type:Other Material:High Speed Steel Use:Ore Mining Category:R25 Thread Button Bit Specification: Thread:R25,R28 Thread:R25,R28,R32,R38. t38...