I whakauruhia e matou nga huinga taputapu tirotiro mo nga momo taputapu porotakaro penei i te hexagon, Zeiss 0.9mm, Kinberg CMM, Klingberg CMM, Klingberg P100/p65/p26 GEAR MEASURING CENTRE, Gleason 1500GMM, Germany Marrugh roughness Mejeter, Profiler roughness Mector Taputapu Ine etc., Klingberg