- Wide inch measuring range from 0.275" to 12"
- Self-centering 3-point contact for stable bore measurement
- ABS Digimatic system eliminates origin reset
- High accuracy across all measuring ranges
Mitutoyo 468 Digimatic Holtest Series (Inch)
Mitutoyo 468 Digimatic Holtest Series (Inch)
The Mitutoyo 468 Series Digimatic Holtest (Inch) provides fast, accurate internal diameter measurement across a wide range of bore sizes. Designed for production inspection and quality control, the Holtest features a self-centering 3-point measuring system that delivers stable, repeatable measurements even in blind or short bores. Mitutoyo’s ABS Digimatic technology ensures instant readings without origin reset, while SPC output supports seamless data collection for statistical process control. With models covering 0.275" to 12", the 468 Series offers a complete solution for precision internal measurement.
Key Features
- Wide inch measuring range from 0.275" to 12"
- Self-centering 3-point contact for stable bore measurement
- ABS Digimatic system eliminates origin reset
- High accuracy across all measuring ranges
- SPC output for quality control and inspection reporting
- Ideal for production, in-process, and final inspection
Specifications
| Inch SKU Number | Inch Range | Accuracy | Extension Rod |
| 468-261 | 0.275 in - 0.35 in |
±2μm (max diff. of 2μm)
±0.0001 in (max diff. of 0.0001 in) |
100mm (952322)
|
| 468-262 | 0.35 in - 0.425 in | ||
| 468-263 | 0.425 in - 0.5 in | ||
| 468-264 | 0.5 in - 0.65 in |
±3μm (max diff. of 2μm)
±0.00015 in (max diff. of 0.00015 in) |
150mm (952621)
|
| 468-265 | 0.65 in - 0.8 in | ||
| 468-266 | 0.8 in - 1 in |
±3μm (max diff. of 3μm)
±0.00015 in (max diff. of 0.00015 in) |
150mm (952622)
|
| 468-267 | 1 in - 1.2 in | ||
| 468-268 | 1.2 in - 1.6 in | ||
| 468-269 | 1.6 in - 2 in | ||
| 468-270 | 2 in - 2.5 in |
150mm (952623)
|
|
| 468-271 | 2.5 in - 3 in |
±4μm (max diff. of 4μm)
±0.0002 in (max diff. of 0.0002 in) |
|
| 468-272 | 3 in - 3.5 in | ||
| 468-273 | 3.5 in - 4 in | ||
| 468-274 | 4 in - 5 in |
±5μm (max diff. of 5μm)
±0.00025 in (max diff. of 0.00025 in) |
|
| 468-275 | 5 in - 6 in | ||
| 468-276 | 6 in - 7 in | ||
| 468-277 | 7 in - 8 in | ||
| 468-278 | 8 in - 9 in |
±6μm (max diff. of 6μm)
±0.0003 in (max diff. of 0.0003 in) |
|
| 468-279 | 9 in - 10 in | ||
| 468-280 | 10 in - 11 in | ||
| 468-281 | 11 in - 12 in |
Items Included
- Mitutoyo 468 Series Digimatic Holtest (selected model)
- Measuring head
- Extension rod (Sold Separately)
- SR44 battery
- Manufacturer documentation
Mitutoyo 468 Digimatic Holtest Series (Inch) Catalog