T51 Top Hammer Drill Bits - sinodrillbit.com
2020-11-3 · (1)Bit body : normal type and retrac type (2)R thread: R22 R25 R28 R32 R38 (3)T thread: T38 T45 T51 ST58 GT60 (4)Bit diameter: 89-127mm. (5)Drill bit models: cross bit/button bit (6)Button bit shape: spherical/parabolic. Our company is the professional top hammer drill bits supplier! Most popular top hammer drill bits for sale!
Get Price