All American Type H Head Press Fit Drill Bushing, H 5/16 ID x 1/2 OD x 3/4" L DR Made in USA
$7.29
Description
I.D. Tolerance of +.0001/.0005.Concentricity of 0 to .0003 Total indicator reading maximum.Heat treated to Rockwell C62 to 64..Non Counterbored
