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The Mitutoyo 468 Holtest Interchangeable-Head Gauge Sets are precision internal diameter measuring instruments designed for fast, repeatable bore measurements. These sets use a self-centering 3-point measuring system with interchangeable measuring heads to cover a wide range of bore sizes while maintaining high accuracy. Supplied with matched setting rings, the 468 Holtest sets are ideal for production inspection, machining operations, and quality control applications requiring dependable inside diameter measurement.
| Range | SKU | Range of Each Head | Setting Rings Included |
| 0.275 in - 0.5 in | 468-976 | 0.275 - 0.35 in, 0.35 - 0.425 in, 0.425 - 0.5 in | 0.35 in DIA., 0.425 in DIA. |
| 0.5 in - 0.8 | 468-977 | 0.5 - 0.65 in, 0.65 - 0.8 in | 0.65 in DIA. |
| 0.8 in - 2 in | 468-978 | 0.8 - 1 in, 1 - 1.2 in, 1.2 - 1.6 in, 1.6 - 2 in | 1 in DIA., 1.6 in DIA. |
| 2 in - 4 in | 468-979 | 2 - 2.5 in, 2.5 - 3 in, 3 - 3.5 in, 3.5 - 4 in | 2.5 in DIA., 3.5 in DIA |
| 4 in - 8 in | 468-980 | 4 - 5 in, 5 - 6 in, 6 - 7 in, 7 - 8 in | 5 in DIA., 7 in DIA. |
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 468 Holtest Interchangeable-Head Gauge Sets are precision internal diameter measuring instruments designed for fast, repeatable bore measurements. These sets use a self-centering 3-point measuring system with interchangeable measuring heads to cover a wide range of bore sizes while maintaining high accuracy. Supplied with matched setting rings, the 468 Holtest sets are ideal for production inspection, machining operations, and quality control applications requiring dependable inside diameter measurement.
| Range | SKU | Range of Each Head | Setting Rings Included |
| 0.275 in - 0.5 in | 468-976 | 0.275 - 0.35 in, 0.35 - 0.425 in, 0.425 - 0.5 in | 0.35 in DIA., 0.425 in DIA. |
| 0.5 in - 0.8 | 468-977 | 0.5 - 0.65 in, 0.65 - 0.8 in | 0.65 in DIA. |
| 0.8 in - 2 in | 468-978 | 0.8 - 1 in, 1 - 1.2 in, 1.2 - 1.6 in, 1.6 - 2 in | 1 in DIA., 1.6 in DIA. |
| 2 in - 4 in | 468-979 | 2 - 2.5 in, 2.5 - 3 in, 3 - 3.5 in, 3.5 - 4 in | 2.5 in DIA., 3.5 in DIA |
| 4 in - 8 in | 468-980 | 4 - 5 in, 5 - 6 in, 6 - 7 in, 7 - 8 in | 5 in DIA., 7 in DIA. |
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 468 Holtest Interchangeable-Head Gauge Set Catalog