Q13-89-T51 Button Retrac Uniface Bit - ProDrill
T51 Uniface Retrac Threaded Button Bit. 13 Semi-ballistic carbide inserts T51 threaded drill bit with uniface face design, 89 mm diameter match with extension drill steels. Uniface bits are well suited for drilling straighter holes in less abrasive and less consolidated rock at a faster rate.
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