Granite Rectangular Straight Edge
model: Obishi EF101, EF102, EF201, EF202, EF301, EF302
[ Model：GRANITE-STRAIGHT EDGE ][ Stock No：900-3 ]
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Manufactured with good quality gabbro granite.
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Suitable for inspection of Precision machinery running accuracy, machined surface straightness and flatness
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The precision surface is graduated excluding 20mm form both edges. (Same for Nominal Measurement)
*Products with Nominal Measurement 1000mm have handle
|
Nominal Measurement |
Measurement
(L×H×Wmm) |
Grade 00 |
Special Grade |
Grade A |
Weight
(kg) |
|
Code No. |
Straightness Parallel (μm) |
Code No. |
Straightness Parallel (μm) |
Code No. |
Straightness Parallel (μm) |
|
750 |
790×100×50 |
EF101 |
2 |
EF201 |
3 |
EF301 |
5 |
13.5 |
|
1000 |
1040×125×60 |
EF102 |
3 |
EF202 |
4 |
EF302 |
6 |
27.0 |