R32 64mm thread button bits are manufactured from high quality alloy steel and premium tungsten carbide buttons, via heat-treatment to provide highest penetration rate and longest lifespan at roughest rock condition.
1) Diameter: 48mm, 51mm, 57mm, 64mm, 70mm, 76mm.
2) Material: 45CrNiMoV,YK05.
3) Advanced heat treatment technology.
4) Variety carbide tips suitable for different rock formations.
5) Thread connection: H25, R22, R25, R28, R32, R38, T38, T45, T51, T60, ST58/ST68.
Our other R32 top hammer rock tools include R32 thread button bits, R32 cross bits, R32 dome bit for reaming, R32 extension rod, R32 M/F rod, R32 coupling sleeves, R32 shank adaptor etc.