SGS 3/8" Dia, 60 Degree, 1 Flute, Countersink
SGS 3/8″ Dia, 60 Degree, 1 Flute, Countersink

SGS 3/8″ Dia, 60 Degree, 1 Flute, Countersink

SGS 3/8″ Dia, 60 Degree, 1 Flute, 1/4″ Shank Dia, Uncoated, Series 601, General Application Countersink