Gauge Tolerance Arbor Flange 4.00-in Flange Diameter, 1.00-in ID
Per request it can be ground from 3.5†– 4.0†Flange Diameter
Gauge Tolerance Arbor Flanges are heat treated and ground flat and parallel within plus or minus 0.00005". All steel flanges have a 1.00" arbor hole. Steel flanges are custom ground as to diameter. Please specifiy exact diameter when ordering.