Chiave Trigono 6h Info
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
Refers to the three-sided triangular shape of the socket or head. Chiave Trigono 6H
Unlocking electrical boxes, gas meters, or water service panels. A standard metric tolerance class for internal threads
