feature:* Universal arm, 360-degree rotation, can be fixed at any angle, convenient and quick to use.
* The switch magnetic base can be moved at any time without any reaction, avoiding damage to the countertop and worktop.
* The base is equipped with an alloy permanent magnet, with an anti-loosening spring center locking mechanism, and a dovetail groove at the end of the stage.
* The rotatable fine-tuning device on the head can not only clamp ordinary dial indicators and lever indicators, but also
Use dovetails to maintain leverage percentages.
* Glossy chrome-plated universal arm, can be fixed at any angle, easy to use, widely used in mechanical parts calibration and technical measurement.
* The axis of the workpiece is parallel to the working surface of the workbench, so as to find the tool and mark the line.
* Simple structure, convenient operation and maintenance, high sensitivity, accurate and reliable.