Technical Data:
Series: 157
Product type: Optical Parallel Set
Application: Inspection of micrometer measuring-face parallelism at quarter-turn spindle positions
Range of micrometer to be checked: 0 - 1 in
Diameter: Dia.30 mm
Flatness: 0.1 um
Parallelism: 0.2 um
Remark: For 25 mm

Content:
0.5000 in
0.5062 in
0.5125 in
0.5187 in