Insize Gear Tooth Micrometer 0–25 mm Range Series 3291-25 Insize Taper Gauge 0.5-10mm Range Series 4630-1 eg = SER 1212 F16

eg =  SER 1212 F16 would refer to a ER insert style

—a global leader in premium threading and grooving solutions—the SIR 0050 U22 is trusted in high-performance machining environments requiring maximum rigidity and precision

Adjustments: Two fine adjustments on the head and on the base

it meets ISO 8503/1 standards

Insize Gear Tooth Micrometer 0–25 mm Range Series 3291-25 Insize Taper Gauge 0.5-10mm Range Series 4630-1 eg = SER 1212 F16Insize Gear Tooth Micrometer The Insize 3291 25 Gear Tooth Micrometer is designed for precise measurement of over pin diameters of gears within the 0 to 25 mm range. It features a graduation of 0. 01 mm and an accuracy of 4 m, meeting DIN863 3 standards. The ratchet stop ensures consistent measuring force, while the tool is supplied with setting standards (except for the 025 mm range). Optional ball tips are available for specialized applications.