The Electronic Edge Finders are used to locate the edges of work pieces. the edge finders are also called touch point sensors , wigglers or wobblers. It can rotate while measuring. Its bulb is sealed with setting red-glue.it can concentrate the light and is water resistant. The sensor beeps while the red light is on once the the shank electronically conducted to the metal workpiece through the spindle and the table. It illuminates and sounds beep once the short circuit occurred. The shank and contact ball are hardened. The overall length is 6″ and its neck length is 1.57″.
The Accuracy of VPS-3/4B is within ±0.0002″.
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