Starrett 1175MZ dial indicator groove gage measures internal groove diameters from 9.5 to 150mm with 0.01mm graduation. The continuous dial reads +100/-100 over 2.5mm travel. This precision instrument is designed for inspecting groove dimensions in bores and recesses.

Features

• The reference jaw can be mounted in two positions on the range adjusting bar
• The bar itself is also adjustable for greater or lesser range
• A fine adjustment screw and a lock are also provided
• Supplied with two sets of jaws, both readily interchangeable
• Three sets of contacts are furnished (styles 1-10, 2-10, 2-20) that can be attached to the ends of the jaws without replacing the entire jaw
• Contacts have flush ends so that grooves at the bottom of blind holes can be gaged
• Gage can be set with gage blocks or other methods such as micrometers, vernier calipers and ring gages