Drill bits, Dnepropetrovsk region.

Drill bits KNSh-41 Available on will make and order drilling crowns for submersible pneumatic hammers. Pneumatic impact drill bits, such as KNSh on a slotted or bayonet connection, are used when drilling with a continuous face in soils of the V category in terms of drillability. Drill bits are made from alloyed high-quality raw materials, or rather from steels with press-fit carbide pins. info.