The Mitutoyo bore gages for extra small holes converts the radial displacement of the split-ball contact to axial displacement of the measuring rod for highly accurate measurements of holes as small as 0.95mm in diameter.

Features & Benefits
The Mitutoyo extra small hole bore gage features a split-ball design with stainless steel contact points to measure a hole’s inside diameter and identify out-of-roundness issues with an accuracy to +/-4µm. These bore gages come in various measuring ranges from 0.95mm t0 18mm.
- Includes a Mitutoyo Dial Indicator
- Available in Metric models
- Each bore gage model comes with a set of anvil sizes
- Models with dial indicators are fully protected by a rugged cover
- Gage stem diameter is 8mm
- Interchangeable anvils are constructed of stainless steel for added accuracy and durability
- Supplied in a plastic case
SERIES 526 Technical Data
Technology: | Mechanical |
---|---|
Units: | Metric |
With Dial Gage Protective Cover (21DZA000): | Yes |
Repeatability: | 1µm |
Stem Diameter: | 8mm |
Accessories: | Accessories |
Product List
Order No.: | Product Image: | Range: | Graduation: | Number of anvils: | Number of needles: | Probe depth: | Accuracy: | Dial Gage: |
---|---|---|---|---|---|---|---|---|
526-124-20 | - | 7 - 10mm | 0.001mm | 6 | 1 | 56mm | 4µm | 2109AB-10 |
526-125-20 | - | 10 - 18mm | 0.001mm | 8 | 1 | 62mm | 4µm | 2109AB-10 |
526-126-20 | - | 7 - 10mm | 0.01mm | 6 | 1 | 56mm | 4µm | 2046AB |
526-127-20 | - | 10 - 18mm | 0.01mm | 8 | 1 | 62mm | 4µm | 2046AB |
526-152-20 | - | 3.7 - 7.3mm | 0.001mm | 7 | 1 | 32mm | 6µm | 2109AB-10 |
526-152-21 | - | 3.7 - 7.3mm | 0.001mm | 7 | 1 | 32mm | 6µm | 2109AB-10 |
526-153-20 | - | 3.7 - 7.3mm | 0.01mm | 7 | 1 | 32mm | 6µm | 2046AB |
526-153-21 | - | 3.7 - 7.3mm | 0.01mm | 7 | 1 | 32mm | 6µm | 2046AB |
526-162-20 | - | 1.5 - 3.95mm | 0.001mm | 9 | 2 | 17.5, 22.5mm | 4µm | 2109AB-10 |
526-162-21 | - | 1.5 - 3.95mm | 0.001mm | 9 | 2 | 17.5, 22.5mm | 4µm | 2109AB-10 |
526-163-20 | - | 1.5 - 3.95mm | 0.01mm | 9 | 2 | 17.5, 22.5mm | 4µm | 2046AB |
526-163-21 | - | 1.5 - 3.95mm | 0.01mm | 9 | 2 | 17.5, 22.5mm | 4µm | 2046AB |
526-172-20 | - | 0.95 - 1.55mm | 0.001mm | 5 | 1 | 11.5mm | 4µm | 2109AB-10 |
526-172-21 | - | 0.95 - 1.55mm | 0.001mm | 5 | 1 | 11.5mm | 4µm | 2109AB-10 |
526-173-20 | - | 0.95 - 1.55mm | 0.01mm | 5 | 1 | 11.5mm | 4µm | 2046AB |
526-173-21 | - | 0.95 - 1.55mm | 0.01mm | 5 | 1 | 11.5mm | 4µm | 2046AB |