Measures over-pin diameter of gears using precision steel (or carbide) ball anvils / spindle tips. Series 324: IP65 Digimatic gear tooth micrometers. Determination of the over-pin diameter: refer to “Quick Guide to Precision Measuring Instruments”. Interchangeable ball anvils / spindle tips for various gear modules (0.5-5.25) are optional. Equipped with Ratchet Stop for constant measuring […]