T38 button bit
Advantages: It has the advantages of high rock breaking efficiency, can effectively eliminate the rock breaking blind area at the bottom of the rock hole, avoid repeated breaking of cuttings, fast rock drilling speed and long service life.
Craft: The process methods of hot stamping, vacuum quenching, tempering and hot pressing are used.
Raw material:
button bit shell material are 35CrMo and 45CrNiMo
button bit carbide is tungsten carbide