our quality Long hole drilling tools T38-76mm, T51-89mm button bits and related drilling steel for underground mining.Can used for r Atlas copco Simba 1350 series drill rigs, Sandvik DL310 production drill rigs, thanks to the good quality, our products sell to 70 countries, if you need any information, please let me konw.
Threaded button bit for rock drilling, a kind of top hammer rock drill bit, is mainly used with hydraulic drill rods (pneumatic drill rods) and hydraulic rock drills (or pneumatic rock drills) in top hammer drilling. Button bit rock drilling use different forms of threads to ...
Warranty Unavailable Applicable Industries Construction works , Energy & Mining Weight (KG) 2.9 Showroom Location None Video outgoing-inspection Provided Machinery Test Report Provided Marketing Type Ordinary Product Place of Origin henan, China Condition New Brand Name KRDT ...
Retract drill bit china are mainly used in loose rock mass with relatively broken rock. The retrac skirt design can assist in retrieving the drill tool, reduce the phenomenon of bit stuck and buried, and help improve the straightness of the borehole. As a China retrac button ...