R25-48mm retrac button bit

Retrac button bit R25-48mm belong to thread button bit, it is made by high quality tungsten carbide buttons and steel with forging process and heat treatment, they can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy. we can supply thread button bit standard size and also can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock. Rock Drill Thread Button Bits is suitable for R25, R28, R32, T38, T45, T51, ST58, ST60 rock drill rods use. And  widely used for hard rock drilling application. Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation.usually  used in drifting, tunneling and hole drilling. Except for thread button bit, we also supply other rock drilling tools, such as taper button bit, dth drilling tool and drill rods etc.

Packaging and shipping of R25-48mm retrac button bit

Packaging for retac thread button bits is in the wooden box or carton box, it is up to the order quantity;

Samples will be sent by express, batch products will be sent by air or by sea;

Available products will be sent out within 1~5 working days, batch products will be up to the order quantity.