Insize Gear Tooth Micrometer 25–50 mm Range Series 3291-50 410 piece grub screw kit assortment sizes stainless steel metric allan key fastners Ideal for Multiple Applications: Perfect

Ideal for Multiple Applications: Perfect for automotive

Range: 6-8mm

Lug back-mounted

✅ Strong & Accurate Thread Formation – ISO 2 (2B) tolerance ensures secure and precise UNF 1/4" threads

Resilient HSS Core – Built to last across production environments

Insize Gear Tooth Micrometer 25–50 mm Range Series 3291-50 410 piece grub screw kit assortment sizes stainless steel metric allan key fastners Ideal for Multiple Applications: PerfectInsize Gear Tooth Micrometer The Insize 3291 50 Gear Tooth Micrometer is designed for accurate measurement of over pin diameters of gears within the 25 to 50 mm range. It provides a graduation of 0. 01 mm and an accuracy of 4 m, meeting DIN863 3 standards. The ratchet stop ensures consistent measuring pressure, and the micrometer is supplied with setting standards (except for the 025 mm range). Optional ball tips are available for specialized