Surface Gauge

A tool for measuring height. Can be used to control the overhang of router cutters and table saw.

Use Car Tire Tread Depth Tester from aliexpress.

Maximum measurement height - 25.4 mm (1 Inch). The measured height is displayed as negative.

Tester fastening with self-tapping screws or M3x8 screws.

Form the M3 thread by screwing in the screw. Do not use a tap to cut the thread! The thread will be weakened.