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The Mitutoyo 516 Series Inch Gage Block Sets provide highly accurate length standards for calibration, inspection, and dimensional verification. Available in Steel or CERA ceramic and in 81-block or 35-block sets, these gage blocks are manufactured to strict tolerances and supplied in multiple grades to meet shop-floor, inspection room, and calibration laboratory requirements. Each set offers excellent wringability, dimensional stability, and long-term reliability.
| Blocks Per Set | SKU Number | Grade | Blocks Included In Set | |||
| Steel | CERA | Size | Step | Quantity | ||
| 81 | 516-549-56 | 516-557-56 | K | .1001 – .1009 | .1001 – .1009 | 9 |
| 516-901-26 | 516-301-26 | 0 | .101 – .149 | .101 – .149 | 49 | |
| 516-902-26 | 516-302-26 | 0 | .05 – .95 | .05 – .95 | 19 | |
| 516-903-26 | 516-303-26 | AS-1 | 1 - 4 | 1 - 4 | 4 | |
| 516-904-26 | 516-304-26 | AS-2 | ||||
| 35 | 516-550-56 | 516-558-56 | K | 0.10005 | 1 | |
| 516-913-26 | 516-313-26 | 0 | .1001 – .1009 | 0.0001 | 9 | |
| 516-914-26 | 516-314-26 | 0 | .101 – .109 | 0.001 | 9 | |
| 516-915-26 | 516-315-26 | AS-1 | .11 – .19 | 0.01 | 9 | |
| 516-916-26 | 516-316-26 | AS-2 | .1 - .3 | 0.1 | 3 | |
| .5, 1, 2, 4 | 4 | |||||
81-block set: All are CERA blocks, except 2”, 3”, and 4” are steel blocks
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Price Match Guarantee.
Best prices online guaranteed.
30 Day Easy Returns.
Se Habla Español - Falamos Português
We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.
Free 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.
Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.
The Mitutoyo 516 Series Inch Gage Block Sets provide highly accurate length standards for calibration, inspection, and dimensional verification. Available in Steel or CERA ceramic and in 81-block or 35-block sets, these gage blocks are manufactured to strict tolerances and supplied in multiple grades to meet shop-floor, inspection room, and calibration laboratory requirements. Each set offers excellent wringability, dimensional stability, and long-term reliability.
| Blocks Per Set | SKU Number | Grade | Blocks Included In Set | |||
| Steel | CERA | Size | Step | Quantity | ||
| 81 | 516-549-56 | 516-557-56 | K | .1001 – .1009 | .1001 – .1009 | 9 |
| 516-901-26 | 516-301-26 | 0 | .101 – .149 | .101 – .149 | 49 | |
| 516-902-26 | 516-302-26 | 0 | .05 – .95 | .05 – .95 | 19 | |
| 516-903-26 | 516-303-26 | AS-1 | 1 - 4 | 1 - 4 | 4 | |
| 516-904-26 | 516-304-26 | AS-2 | ||||
| 35 | 516-550-56 | 516-558-56 | K | 0.10005 | 1 | |
| 516-913-26 | 516-313-26 | 0 | .1001 – .1009 | 0.0001 | 9 | |
| 516-914-26 | 516-314-26 | 0 | .101 – .109 | 0.001 | 9 | |
| 516-915-26 | 516-315-26 | AS-1 | .11 – .19 | 0.01 | 9 | |
| 516-916-26 | 516-316-26 | AS-2 | .1 - .3 | 0.1 | 3 | |
| .5, 1, 2, 4 | 4 | |||||
81-block set: All are CERA blocks, except 2”, 3”, and 4” are steel blocks
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Price Match Guarantee.
Best prices online guaranteed.
30 Day Easy Returns.
Se Habla Español - Falamos Português
We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.
Free 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.
Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.
Mitutoyo 516 Inch Gage Block Set Catalog