SGS 3/16″ Dia, 0.0650″ Tip, 82 Degree, 3 Flute, 3/16″ Shank Dia, Uncoated, Series 603, General Application Countersink
SGS 3/16″ Dia, 0.0650″ Tip, 82 Degree, 3 Flute, Countersink
SGS 1/4" Dia, 82 Degree, 1 Flute, Countersink
SGS 1/2" Dia, 0.1400" Tip, 82 Degree, 6 Flute, Countersink