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: 1 - 2 in
Diameter: Dia.30 mm
Flatness: 0.1 um
Parallelism: 0.2 um
Remark: For 50 mm

Content:
1.0000 in
1.0062 in
1.0125 in
1.0187 in