产品描述：
Mitutoyo Single Rod Depth Micrometers
Single Rod Type with bases hardened, precision ground and micro-lapped. All other surfaces are satin-chrome finished. The screw is also precision ground and lapped. Ratchet stop. Spanner wrench with each micrometer. Accuracy: Instrument Error: /-3mm. Flatness of reference face (bottom face of base) 1.3mm for 60mm/2.5" base. 2mm for 100mm/4" base.
128 Series