Tschorn GmbH has been a leader in German precision measuring and clamping equipment and accessories since 1986. Tschorn 3D lathe testers feature a unique hardened tool steel probe tip with a versatile geometrical form that allows probing at any point on the cutting plate. All 3D SLIMplus, DREHplus models and accessories are designed and manufactured in Tschorn's Baden-Wuerttemberg, Germany laboratories.