Ports eik - tool bit chuck (external - the inside - cooling) for cooling the tool cutting edge by means of double aided scavenging ring from the outside (externally) by means of which the middle of the die

摘要

The tool bit chucks, which makes it possible to the coolant supply or compressed air supply, via the the middle of the die to realize the cutting edge is characterized in that the base of receiving (pos. 1) with the scavenging ring (pos. 3) by means of the shaft (pos. 2) screwed and is locked and thus a compact unit is obtained