- Self-centering 3-point contact for stable, repeatable bore measurement
- Interchangeable measuring heads for wide range coverage
- Rugged construction suitable for production environments
- Trusted Mitutoyo quality and dimensional accuracy
Mitutoyo 468 Holtest Interchangeable-Head Gauge Set
Mitutoyo 468 Holtest Interchangeable-Head Gauge Set
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.
Key Features
- Self-centering 3-point contact for stable, repeatable bore measurement
- Interchangeable measuring heads for wide range coverage
- Inch measurement system for shop-floor and inspection use
- Includes precision setting rings for accurate setup
- Rugged construction suitable for production environments
Specifications
| 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. |
Items Included
- Mitutoyo 468 Holtest gauge body
- Interchangeable measuring heads (per selected range)
- Precision setting rings (per set configuration)
- Fitted storage case
- Manufacturer documentation
Mitutoyo 468 Holtest Interchangeable-Head Gauge Set Catalog