High air pressure DTH bit adopt quality tungsten carbide tips and carbon steel to manufacture. They are wear-resistant and widely used in hole drilling of mining, rock drilling and water well drilling.
3 wings PDC anchor shank drill bit is made by PDC cutters and steel. 3 wings PDC anchor bits also named 3 wings PDC roof bolt bits. They adopt new raw material to manufacture, the service life is much better than carbide anchor bits. PDC anchor bits have the advantage of high...
1, adopts new and superhard raw material PDC cutters to produce.
2, Have long service life
3, good durability and high impact toughness in the working process, thus can improve the drilling efficiency.
TYDRILLBITS is one of the leading drill bits of coal mine and geological drilling hole manufacturers in China, established in 2008. Feel free to wholesale high quality and cheap drill bits of coal mine and geological drilling hole from our factory here.