Audible edge finder emits a beep when it contacts conductive metal
Multiple LED lights provide a visible signal immediately upon contact with work edge
Spring loaded 0.400 inch ball contact stylus with 3/4 inch shank
Reliable 0.0004 inch accuracy reading from any electrically conductive metal
4-1/2 inch overall length
Description
For over 60 years, SPI has introduced innovative products to the metalworking and laboratory industries. SPI measuring instruments are durable, precise, and reliable — all backed by an industry-leading 2-year warranty. This ball head edge finder is used for location gaging on flat surfaces. 4.5" overall length.