Drill bit Npi.6V.200

One of the most popular products is the NPI.6V.200 drill bit. It is used on machines with a rotary drilling principle, most often SBR-200, which perform auger-pneumatic discharge of small rocks with a strength factor designated as f, 8, in accordance with the scale developed by Protodyakonov M. M. The bit has removable cutters reinforced with plates consisting of tungsten and cobalt alloys. They ensure high quality and speed of drilling, and if necessary, can be replaced very simply and quickly. The diameter of the bit is 200 mm, it allows for significant efforts to be developed during drilling.