Long set four flute counterbores with 1/2“ maximum shanks are made from high speed tool steel properly heat treated. Outside diameter is precision ground with back taper to assure free cutting clearance and concentricity between hole and diameter. Corner radii ground to aircraft standards upon request.
Copyright 2012 Mist Incorporated
9006 Fullbright Avenue
Chatsworth, CA 91311
(818) 280-MIST (6478) ISO 9001:2008