2025-04-12
Values of ISO tolerance grades
NominalTolerance gradesdimensionIT0IT1IT2IT3IT4IT5overincl.max.mmmmµm–30,50,81,2234360,611,52,5456100,611,52,54610180,81,22358183011,52,5469305011,52,5471150801,2235813801201,52,546101512018023,558121818025034,57101420250315468121623315400579131825