87 pc Metric Gage Block Set, Grade 2, DIN861 Germany Standard with ...
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87 pc Metric Gage Block Set, Grade 2, DIN861 Germany Standard with MFG’s Certificate, #0087-2160
- 87 pieces
- Grade 2
- Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. (20 C).
- All gage block sets are assigned serial numbers and are accompanied with a certificate of inspection listing the deviation for each block
- Each gage block set meets or exceeds federal specification DIN861.
- DIN861 Grade 2 = ±0.000050"
- Surface hardness: HRC 64
- All gage block sets are made to special standard to resist corrosion and defacement
- Each set is provided in a fitted wooden case
Accuracy(mm)
| Nominal Size |
Tolerance in microns (0.001mm) |
Work Surface Length | Work Surface Thickness |
| 10 or less | ±0.45 | 30 mm | 9 mm |
| 10-25 | ±0.60 | 35 mm | 9 mm |
| 25-50 | ±0.80 | 35 mm | 9 mm |
| 50-75 | ±1.00 | 35 mm | 9 mm |
| 75-100 | ±1.20 | 35 mm | 9 mm |
Specification
| Stepping | Nominal Dimensions | NO.of Block |
| 0.001mm | 1.001 to 1.009mm | 9 |
| 0.01mm | 1.01 to 1.49mm | 49 |
| 0.5mm | 0.5 to 9.5mm | 19 |
| 10mm | 10 to 100mm | 10 |
Cautions amid using the gauge blocks
- Use equal measuring blocks to obtain the required dimensions whenever possible.
- Use thicker gauge blocks whenever possible.
- Select secondary values first, then primary values
