Using the latest forging and hardening technology and a chrome vanadium tool steel that is excellently suited for this application, the chisels are manufactured in accordance with DIN standard 5139.
We guarantee a Rockwell hardness of 61 HRC in close tolerances over the entire useful length of the chisel. Each chisel is tested for hardness and edge retention.
Handle: white beech handle (Ulmer form)
Blade: finely ground, cutting edge angle 27°, sharpened ready for use