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Retrac thread button drill bits T51 belongs to benching drilling tools, our T51 retractable thread button bits adopt carbide tips and steel to manufacture, mainly suit for rock drilling, water well drilling and tunnel drilling etc.
This is our retrac thread button bits T51-127mm, suit for sandvik sizes and mainly use for hard rocks formation drilling. Except for retrac thread button bits we also supply thread button bits, taper button bits, DTH button bits, DTH hammers, odex drilling bits etc. If you need any of them please feel free to contact us by Lucy@tydrillbits.com.
