T51 89mmTungsten Carbide Retrac Threaded Button Drill bit
Bit Diameter: 89mm-127mm
Length of drill rod: 1525mm-6100mm (MM and MF)
Button bit design: Flat face, drop centre, Normal and Retrac body.
Tungsten carbide (Buttons): Spherical, Ballistic and Conical.
Applications: Bench, Production
We have different designs for various rock formations, longer service life to decrease use costs for users.