Niigata Seiki SK Made in Japan Steel Pin Gauge Single Piece with Center Hole Total Length 50mm AC 5.80mm

A pin gauge with a center hole that is ideal for measuring eccentricity. All products are sub-zero treated. Nominal dimension (mm): 5.80 Length (mm): 50 Diameter accuracy (μm): ±2.0 Circularity (μm): 1.0 Cylindricity (μm): 1.0 Rout (μm): within 2.0 Center hole angle: 60°・Center hole diameter (mm): 2.4・Hardness (HV): 650 or more