Japan, Obishi Keiki
Obishi Keiki Seisakusho Precision Steel Cylindrical Square

Made in Japan
Manufacturer : Obishi Keiki
Stock No : 111
- Maintains high accuracy as a master for squareness measurement.
- We use Seisakusho Precision Steel Cylindrical Square for measurement of perpendicularity of parts attached using jigs, products squareness, etc
- The 1-line cylindrical surface in contact with the workpiece allows for accurate measurement.
We harden all sizes.
*If requested, we can also manufacture a chrome plated type.
*300~600mm is handle. 800mm and above is eyebolt attached.
Code No. | Nominal Measurement | Measurement (H×φmm) | Squareness (μm) | Mass (kg) |
---|---|---|---|---|
FN101 | 100 | 100×60 | 2.5 | 3 |
FN102 | 150 | 150×70 | 2.8 | 4 |
FN103 | 200 | 200×80 | 3.0 | 6 |
FN104 | 250 | 250×90 | 3.3 | 9 |
FN105 | 300 | 300×100 | 3.5 | 11 |
FN107 | 400 | 400×120 | 4.0 | 20 |
FN108 | 500 | 500×130 | 4.5 | 32 |
FN109 | 600 | 600×160 | 5.0 | 47 |
FN110 | 800 | 800×200 | 6.0 | 79 |
FN111 | 1000 | 1000×240 | 7.0 | 135 |
FN112 | 1200 | 1200×260 | 8.0 | 160 |
FN113 | 1500 | 1500×280 | 9.5 | 290 |
FN114 | 2000 | 2000×300 | 12.0 | 435 |
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