T38 Drill bit button bit mining drill bit 76mm drill bit
1.Part No. 3076T38F12 2.Bit Diameter: 64mm 3.Thread: T38 4.Button Bits: 12Buttons 6.Button bit design: Flat face, drop center, normal and retrac body. 7.Tungsten carbide (Buttons): Spherical, ballistic and conical. 8.Applications: Drifting, tunneling, bench 9.Website:www.maxdrillrocktools.com 10.We have different designs for various rock formations, and a longer service life to decrease use costs for users.