SGS #4 1/8″ Dia, 118 Degree, 2 Flute, 5/16″ Body Dia, Ti-NAMITE-A (AlTiN) Coated, Series 301, General Application Drill and Countersink Combo

SGS #4 1/8″ Dia, 118 Degree, 2 Flute, Countersink
SGS #4 1/8″ Dia, 118 Degree, 2 Flute, 5/16″ Body Dia, Ti-NAMITE-A (AlTiN) Coated, Series 301, General Application Drill and Countersink Combo