13-piece set with 60° single cones with pin for bore diameters 4/5/6/7/8/9/10/14/16/18/20 mm and single cones for larger bores up to D=30 mm. Supplied in a wooden stand.
More information and ordering options by clicking on Burning cone set
Burning cone set
The firing cones with double effect, because the borehole is fired at the same time as the stick cone.
