Thread button bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling applications and have the least loss of energy while drilling the rocks. Besides, we can do customized services according to different drilling requirements.Our drilling tools are widely used in mining, construction, quarrying and tunneling etc.

Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have many threads.

1) Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60

2) Alloy steel:42CrMo

3) Suitable carbide tips:YK05

4)Technology:hot-pressing or welding