SPI 12-491-7 Micrometer Standard: 21″
Product Code: 12-491-7MFGID: 12-491-7
Brand: SPI
Product Description
12-491-7 SPI Micrometer Standard:21″
The SPI 12-491-7 Micrometer Standard has the following specifications:
- Length/Size: 21″
- Accuracy: +/- .0003″
Features:
- Use for calibration of micrometers, as spacing bars for stages and for checking accuracy of vernier and dial calipers.
- Complete with heat insulating handle.
- Lapped measuring ends:
- Flat ends for 12″ and under
- Spherical ends for over 12″
SPI Micrometer Standards – Inch:
- 12-471-9 Micrometer Standard: 1″
- 12-472-7 Micrometer Standard: 2″
- 12-473-5 Micrometer Standard: 3″
- 12-474-3 Micrometer Standard: 4″
- 12-475-0 Micrometer Standard: 5″
- 12-476-8 Micrometer Standard: 6″
- 12-477-6 Micrometer Standard: 7″
- 12-478-4 Micrometer Standard: 8″
- 12-479-2 Micrometer Standard: 9″
- 12-480-0 Micrometer Standard: 10″
- 12-481-8 Micrometer Standard: 11″
- 12-482-6 Micrometer Standard: 12″
- 12-483-4 Micrometer Standard: 13″
- 12-484-2 Micrometer Standard: 14″
- 12-485-9 Micrometer Standard: 15″
- 12-486-7 Micrometer Standard: 16″
- 12-487-5 Micrometer Standard: 17″
- 12-488-3 Micrometer Standard: 18″
- 12-489-1 Micrometer Standard: 19″
- 12-490-9 Micrometer Standard: 20″
- 12-491-7 Micrometer Standard: 21″
- 12-492-5 Micrometer Standard: 22″
- 12-493-3 Micrometer Standard: 23″
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