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Obishi Keiki Seisakusho Graduated Square with Base ( C Type ) ( Production Example )

Made in Japan
Manufacturer : Obishi Keiki Seisakusho

  • On the long side exterior angle side surface, there is 1 mm interval graduation (One surface only)
  • Use for measurement of tools perpendicularity, and squareness of parts attached using jigs, products squareness, etc
  • The short side is thick making it possible for stable measurement.
  • Also very convenient for use as a marking square.
  • The long side and short side are joined using a special method.

 

Nominal Measurement Measurement
(H×L×W×tmm)
Squareness
(μm)
Mass
(kg)
100 100×75×12 ±15 0.15
150 150×100×18 ±18 0.35
200 200×130×20 ±20 0.7
300 300×200×27 ±25 1.6
400 400×210×25 ±30 2.0
600 600×335×30 ±40 5.0
1000 1000×430×55 ±60 15.5

 

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