Chiave Trigono 6h Page

A standard metric tolerance class for internal threads. The 6 represents the tolerance grade (medium precision), and the H indicates the position of the tolerance field (standard for internal fits). Common Uses

Operating emergency or service panels on trains and buses. Chiave Trigono 6H

Unlocking electrical boxes, gas meters, or water service panels. A standard metric tolerance class for internal threads

These keys are primarily found in industrial and maintenance kits like those from Victorinox or specialized tool manufacturers for: Chiave Trigono 6H