1.Part No.3038R28072.Bit Diameter:38mm3.Thread: R284.Button:75.Length of drill rod: 1800mm-5530mm6.Button bit design: Flat face, drop center, normal and retrac body.7.Tungsten carbide (Buttons): Spherical, ballistic and conical.8.Applications: Drifting, tunneling, bench9.Website:www.maxdrillrocktools.com10.We have different designs for various rock formations, and a longer service life to decrease use costs for users.
