GT60 Diameter 140mm Retract Button Bit for Blast Hole Drilling Product Description Retrac button bits are designed for use in loose rock masses with relatively broken formations. The retrac skirt ...Voir plus
Messages du visiteurLaissez un message
Aucun commentaire public
GT60 Thread 140mm Diameter Retract Button Bit for Blast Hole Drilling with Tungsten Carbide Dome Design