Made in the U.S.A.! This 6 flute countersink set has a great variety of chatterless countersinks which are designed with flute arrangements for fast and clean shearing cuts. They are made with the finest quality. The set includes sizes: 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8" and 1" diameter. * HTC Countersink sets now come in a hard plastic cylindrical container.
