I-Type Precision Square

[ Stock No:66 ]
I-Type Precision Square
  • Accuracy is JIS standard Grades 1 and 2.
  • It maintains high accuracy as a JIS standard designated high grade square.
  • Because it thick and balanced, stable measurement can be performed with it standing.
  • Use for measurement of tools perpendicularity, and squareness of parts attached using jigs, products squareness, etc
  • It maintains enough accuracy for use as master in precision machinery as well as measuring instruments.
  • All sizes are hardened.
  • We can also manufacture similar products with special measurement and precision requirements.
Nominal Measurement Measurement
(H×L×W×tmm)
Grade 1 Grade 2 Mass
(kg)
Code NO. squareness
(μm)
Code NO. squareness
(μm)
50 50×40×15×5 FG101 ±2.5 FG201 ±6.0 0.04
75 75×50×18×5 FG102 ±2.8 FG202 ±6.5 0.08
100 100×70×25×8 FG103 ±3.0 FG203 ±7.0 0.2
150 150×100×30×8 FG104 ±3.5 FG204 ±8.0 0.3
200 200×130×35×11 FG105 ±4.0 FG205 ±9.0 0.7
300 300×200×40×15 FG106 ±5.0 FG206 ±11.0 1.8
500 500×300×55×20 FG107 ±7.0 FG207 ±15.0 6.5
600 600×350×60×23 FG108 ±8.0 FG208 ±17.0 9.0
750 750×400×65×25 FG109 ±9.5 FG209 ±20.0 11.5
1000 1000×500×70×28 FG110 ±12.0 FG210 ±25.0 18.0

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