Jinquan is committed to produce the best button bits, drill rod, drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, mining drilling, and also demolition project.
Button Bits:
1 Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST68 T60
2 Diameter: 30-152mm
3 Tungsten Carbides
Characteristic:
(1)Bit body : normal type and retrac type
(2)R thread: R22 R25 R28 R32 R38
(3)T thread: T38 T45 T51 ST58 ST68 GT60
(4)Bit diameter: 32-152mm
(5)Drill bit models: cross bit/button bit
(6)Button bit shape: spherical/parabolic
