Disk Micrometers SERIES 369, 169 — Non-Rotating Spindle Type(Inch)

• Measures “root tangent length” of spur gears and helical gears.
• Determination of the root tangent length: refer to “Quick Guide to Precision
Measuring Instruments”.
• Non-rotating spindle type.
• Measurable range of gear pitch: 0.5 to 6 module (series 227: 0.4 to 3 module).
• Equipped with Ratchet Stop for constant measuring force.
• Supplied with a setting standard (except for 0-25mm/0-1” measuring range).