Description
Great Oak Curated Industrial Equipment:
Part of our industrial collection, selected for durability and performance.
Features & Details
- High Precision: This dial test indicator delivers 0.001 inch accuracy for lathes, milling machines, and precision equipment. Clear readings help reduce errors, save time on rework, and support efficient operation in machining or inspection tasks.
- Quality Build: Constructed from stainless steel and aluminum alloy, this dial indicator delivers a robust structure with superior corrosion resistance. Ideal for industrial lines and repair stations demanding consistent accuracy under frequent use.
- Stable Support: The dual-rod structure ensures the dial indicator gauge remains steady on work surfaces. It maintains precise positioning during extended measuring sessions, guaranteeing accurate readings without displacement.
- Clear Readings: Featuring a 2.4 inch large high-contrast dial, these dial indicators remain easy to read in low light or while wearing gloves. Fine graduations allow users to capture measurements accurately in repeated inspection work.
- Effortless Setup: With a magnetic base, the machinist dial indicator can be quickly mounted, zeroed, and used for measuring. Designed for both routine checks and complex machining, it supports efficient workflows with user-friendly operation.
Technical Specifications
| Item Model Number | IG520-189 |
|---|---|
| Measuring Range | 0–1 inch / 25.4 mm |
| Measuring Accuracy | 0.001 inch / 0.03 mm |
| Base Type | Dual-Rod Magnetic Stand |
| Net Weight | 3.64 lbs / 1.65 kg |
| Dial Diameter | 2.4 inch / 60 mm |
| Foam Insert Size | 11.81 x 8.27 x 4.53 inch / 300 x 210 x 115 mm |
Detailed Overview
Dial Test Indicator for Internal Bore Measurement


Achieve precise results with this easy-to-use dial test indicator. Features a stable base and clear scale, ideal for machining, repairs, or lab checks. No training needed, engineers and DIYers can measure bores and surfaces quickly with reliable accuracy.


Built with an aluminum alloy housing and stainless-steel measuring rod, this dial test indicator resists-rust and maintains stability over time. Designed for frequent use in industrial conditions requiring consistent precision.


This dial indicator allows quick setup and positioning, enhancing stability and efficiency. Whether on a workstation, machine tool, or flat platform, it ensures precise alignment and smooth, accurate measurement.


Featuring a large dial with high-contrast black-on-white markings, this dial indicator gauge offers clear graduations and a bold pointer. Even with gloves, users can capture readings quickly and accurately.


From workshops to home projects, this dial test indicator handles diverse precision tasks, including brake disc calibration, runout inspection, and lab measurement. It installs easily and performs reliably across scenarios.


Note: Great Oak specializes in sourcing high-performance industrial tools. Manufactured by VEVOR.


























Verified Customer –
works as expected
Verified Customer –
Works great. It has a lot of functions probably more than I need. Battery life is great.
Verified Customer –
Great for home projects. It’s really easy to use and the display is well lit. It’s accurate and a great value.
Verified Customer –
Works great – no issues using it as a stud finder and measuring distances. This will replace two different tools in my bag.
Verified Customer –
Good product worth the cost.
Verified Customer –
Works great – no issues using it as a stud finder and measuring distances. This will replace two different tools in my bag.
Verified Customer –
This stud finder works great. It’s easy to use and it makes finding studs a breeze. No more second guessing.
Verified Customer –
Good product worth the cost.
Verified Customer –
This stud finder works great. It’s easy to use and it makes finding studs a breeze. No more second guessing.
Verified Customer –
excellent