Disk Micrometers SERIES 323, 223, 123(Inch/Metric)

• Measures “root tangent length” of spur gears and helical gears.
• Determination of the root tangent length: refer to “Quick Guide to Precision Measuring Instruments”.
• Equipped with Ratchet Stop for constant measuring force.
• Supplied with a setting standard (except for 0-25mm/0-1” measuring range).