T51-89mm button bit for Turkey limestone mining

T45-76-12button FF spherical retrac bit

T45-76-13 button DC retrac parabolic bit

T45-89-14button FF spherical bit

Q14-T38-89button DC bit

Q12-T38-76button FF retrac bit

Q12-T38-89button FF retrac bit

Q10-T38-76 Retract Button Bit for Nigerian Mining of Copper , Zinc Ore etc

T38-76 Button Bit (ballistic head ) for Iran Iron Ore Mining

R32-89 retrac cross bit

Q9-43-R32 Threaded Button Bit

Q7-42-R32-Threaded Button Bit