SGS 3/16″ Dia, 0.0350″ Tip, 90 Degree, 6 Flute, 3/16″ Shank Dia, Uncoated, Series 606, General Application Countersink

SGS 3/16″ Dia, 0.0350″ Tip, 90 Degree, 6 Flute, Countersink
SGS 3/16″ Dia, 0.0350″ Tip, 90 Degree, 6 Flute, 3/16″ Shank Dia, Uncoated, Series 606, General Application Countersink