up to 1/2"

+ .007"

+ .003"

up to 1"

+ .010"

+ .005"

up to 2"

+ .015"

+ .008"

up to 3"

+ .020"

+ .010"

up to 4"

+ .025"

+ .012"

up to 5"

+ .030"

+ .014"

up to 6"

+ .035"

+ .015"

up to 7"

+ .040"

+ .016"

up to 8"

+ .045"

+ .017"

up to 9"

+ .050"

+ .018"

up to 10"

+ .055"

+ .019"

Maximum variation + .060"