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

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