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The Mitutoyo 511 Standard Inch Bore Gage Series is designed for accurate internal diameter measurement of holes, cylinders, and bores across a wide measuring range. These modular bore gage sets use interchangeable anvils and spacers to cover sizes from 0.7 in up to 16 in, providing excellent versatility for machining, inspection, and quality control applications. Available without an indicator or supplied with Mitutoyo 2922SB (.0005") or 2923SB-10 (.0001") dial indicators, the 511 Series delivers reliable, repeatable measurements in shop-floor and inspection-room environments.
| Measuring Range | SKU Without Indicator | SKU With 2922SB | SKU With 2923SB-10 | Number of Anvils | Number of Spacers |
| Graduation .0005" | Graduation .0001" | ||||
| .7 - 1.4" | 511-731 | 511-741 | 511-751 | 9 | 2 |
| 1.4 -2.5" | 511-732 | 511-742 | 511-752 | 6 | 4 |
| 2.0 - 6.0" | 511-733 | 511-743 | 511-753 | 11 (2" sub anvil) | 4 |
| 4.0 - 6.5" | 511-734 | 511-744 | 511-754 | 13 | 4 |
| 6.5 - 10" | 511-735 | 511-745 | 511-755 | 6 | 7 |
| 10 - 16" | 511-736 | 511-746 | 511-756 | 5 (3" sub anvil) | 7 |
| .7 - 6" | - | 511-931 | 511-932 | 26 (2" sub anvil) | 10 |
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 511 Standard Inch Bore Gage Series is designed for accurate internal diameter measurement of holes, cylinders, and bores across a wide measuring range. These modular bore gage sets use interchangeable anvils and spacers to cover sizes from 0.7 in up to 16 in, providing excellent versatility for machining, inspection, and quality control applications. Available without an indicator or supplied with Mitutoyo 2922SB (.0005") or 2923SB-10 (.0001") dial indicators, the 511 Series delivers reliable, repeatable measurements in shop-floor and inspection-room environments.
| Measuring Range | SKU Without Indicator | SKU With 2922SB | SKU With 2923SB-10 | Number of Anvils | Number of Spacers |
| Graduation .0005" | Graduation .0001" | ||||
| .7 - 1.4" | 511-731 | 511-741 | 511-751 | 9 | 2 |
| 1.4 -2.5" | 511-732 | 511-742 | 511-752 | 6 | 4 |
| 2.0 - 6.0" | 511-733 | 511-743 | 511-753 | 11 (2" sub anvil) | 4 |
| 4.0 - 6.5" | 511-734 | 511-744 | 511-754 | 13 | 4 |
| 6.5 - 10" | 511-735 | 511-745 | 511-755 | 6 | 7 |
| 10 - 16" | 511-736 | 511-746 | 511-756 | 5 (3" sub anvil) | 7 |
| .7 - 6" | - | 511-931 | 511-932 | 26 (2" sub anvil) | 10 |
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 511 Standard Inch Bore Gage Catalog