It is possible with the ultrasound drawing machine US-A Bremer in the dies made of PCD or natural diamond in the diameter range 0.05 - 2.0 mm (500 Watt Generator)/0.1 - 8.0 mm (800 Watt Generator) to incorporate all conical areas. The repair and the production of new dies is possible. The needle is clamped on an integrated grinder reground manually. Optimal concentricity of the needle tip.

All operations are done purely manually. It is possible to upgrade the machine with a turntable to round off the transitions. The drill needle has a useful length of 80 mm. Here, the frequency is always adjusted by the generator.