Starrett 446MAZ-75RL Depth Micrometer 75mm Ratchet Thimble Locknut

The Starrett 446MAZ-75RL Digital Micrometer Depth Gage has a measuring Range of 0-75mm with a Ratchet Thimble and Lock Nut. This model includes 3 Measuring Rods with a 4mm Diameter and 75mm Base Length. The 446 Series are mechanical depth gages that are simple to use even by the inexperienced. One feature is it's clear, easily read white numbers on black background that reduces errors and produces no-glare readability. The measurements are read directly from the counter and includes a ring-type knurled lock nut for quick and sure locking. The combination ratchet and speeder provides uniform pressure and quicker adjustment.