Part No.3089T3813
Bit Diameter: 89mm
Thread:T38
Button Bits: 13 Buttons
Length of drill rod: 900mm-5490mm (MM and MF)
Website:www.maxdrillrocktools.com
Button bit design: Flat face, drop center, normal and retrac body.
Tungsten carbide (Buttons): Spherical, ballistic and conical.
Applications: Bench, production
We have different designs for various rock formations, and a longer service life to decrease use costs for users.