INSIZE 3638-500 Internal Gear Tooth Micrometer (100-505mm)

Range: 100-505mm

Micrometer head: 

- Range: 100-115mm

- Graduation: 0.01mm

- Accuracy: ±4 μm

Extension rods: 15mm, 25mm, 50mm, 100mm, 200mm

Measure over-pin diameter of gears

Points of extension rods are spring loaded

Optional accessory:

- Ball tip (code 7383)