Japan, Obishi Keiki
Obishi Keiki Seisakusho Granite High Block

Made in Japan
Manufacturer : Obishi Keiki Seisakusho
Stock No : 900-8
- There are 2 accuracy surfaces and measurement is accurate.
 - Secular distortion, and temperature variation is very little so it does not rust.
 - It can be used as a master for measurement.
 
| Code No. | Nominal Measurement | Measurement (L×H×Wmm)  | Measurement Tolerance (mm)  | Parallelisms (μm)  | Mass (kg)  | 
|---|---|---|---|---|---|
| LA101 | 100 | 100×50×50 | 100±0.001 | 1.0 | 1.0 | 
| LA102 | 150 | 150×50×50 | 150±0.0015 | 1.5 | 1.0 | 
| LA103 | 200 | 200×50×50 | 200±0.0015 | 1.5 | 1.5 | 
| LA104 | 300 | 300×75×75 | 300±0.002 | 2.0 | 5.5 | 
| LA105 | 500 | 500×100×100 | 500±0.003 | 3.0 | 16.0 | 











