Bosch Daredevil NKST16 Auger Drill Bit, 1 in Dia, 7-1/2 in OAL, Open-Faced, Wide Flute, 7/16 in Dia Shank
Bosch Daredevil NKST16 Auger Drill Bit, 1 in Dia, 7-1/2 in OAL, Open-Faced, Wide Flute, 7/1