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Mitutoyo 137-209 | Tubular Inside Micrometer | 50–1000 mm, 8 rods, carbide tipped
Part Number : 137-209
The Mitutoyo 137-209 is an extension rod type tubular inside micrometer covering 50–1000 mm, with carbide measuring faces and 0.01 mm graduation. The 137-209's 8 rods (13, 25, 50 (2 pcs.), 100, 200 (2 pcs.), 300 mm) are spring-mounted cylindrical gauge rods held in protective sleeves. The 137-209 handles internal sizes between 50 mm and 1000 mm.
- Accuracy ±(3 + n + L/50) µm, where n is the number of rods and L the maximum measuring length in mm (137-209)
- Extension set: 8 rods (13, 25, 50 (2 pcs.), 100, 200 (2 pcs.), 300 mm), Ø12.5 mm (carbide-faced 137-209)
- Measuring span 13 mm, spindle pitch 0.5 mm on the 137-209
- Carbide measuring faces, 845 g mass (137-209)
- Box and key included with the 137-209
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