DB1 Drill Bit #28 x 3"
DB2 Drill Bit 1/4" x 3 3/4"
DB3 Drill Bit 5/16" x 3 3/4"
DB4 Drill Bit 3/8" x 4 1/2"
DB5 Drill Bit 1/4" x 4"
DB6 Drill Bit 5/16" x 4 1/2"
DB7 Drill Bit 3/8" x 5"
DB9 Drill Bit 5/16" x 12"
