drilling bit very long time use tungsten material made low price and good quality

drilling bit 

Product Description

Drilling pick/drilling bits for roadheader Our company specializes in producing and exporting various kinds coal cutters, coal picks, coal cutter picks, coal bits, coal drill bits. They are widely used on excavation machines, shearers, continuous miner, iron ore, etc. We can do it according to Kennametal Code, Betek Code, Sandvik Code and we can supply you with products which are ideally tailored to your machine and drilling job - to give high feed rates, long service life and short change-over times together with high daily output. The quality is very good and it can work about 6 months

drilling bit for roadheader