All American Type P Bushing, 5/16 ID x 3/4 OD x 3/8" L, Drill Bushing C1144 Steel, Heat Treated to Rockwell C62 to 64 Made in USA
$9.32

Description

I.D. Tolerance of +.0001/.0005.Concentricity of 0 to .0003 Total indicator reading maximum.Heat treated to Rockwell C62 to 64..No Counterbored

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