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Product Specifications:
| Inch-metric | Metric |
| Material | Steel |
| Nominal Size ¸d Metric | 4.5 mm |
| Product Datasheet | mitutoyo-177-257.pdf |
| Roundness/cylindricity | 1 µm |
| Tolerance Nominal Size/marked Dia. | -10 µm to +10 µm |
| Type | A |
| Uncertainty Of Marked Dia. | 1.5 µm |
Shipping Info:
| Ship weight (kg) | 0.9 |
| Ship height (cm) | 5.08 |
| Ship length (cm) | 17.78 |
| Ship width (cm) | 17.78 |
| Country of Origin | JP |
Documentation:
Product Variants
| Product | Model | Material | Type | Uncertainty Of Marked Dia. | Tolerance Nominal Size/marked Dia. | Inch-metric | Roundness/cylindricity | Nominal Size | Nominal Size D | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
177-187 | Steel | A | 0.00006" | -0.0008" to +0.0008" | Inch | 0.00004" | 2" | 2" | €427.24 | |
![]() |
177-301 | - | - | - | - | - | - | - | - | €1,540.34 | |
![]() |
177-309 | Steel | B | 0.0001" | -0.0008" to +0.0008" | Inch | 0.00012" | 10" | - | €3,402.95 | |
![]() |
177-418 | Ceramic | A | 1.5 µm | -10 µm to +10 µm | Metric | 1 µm | - | - | €373.36 | |
![]() |
177-425 | Ceramic | A | 1.5 µm | -10 µm to +10 µm | Metric | 1 µm | - | - | €412.96 | |
![]() |
177-288 | Steel | A | 1.5 µm | -10 µm to +10 µm | Metric | 1 µm | - | - | €255.97 | |
![]() |
177-252 | Steel | A | 1.5 µm | -10 µm to +10 µm | Metric | 1 µm | - | - | €189.50 |
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MITUTOYO 177-257 Setting Ring, 4.5mm
€183.84 /unit



