#74 Cobalt Jobber Length Drill Bit

#75 Cobalt Jobber Length Drill Bit

#76 Cobalt Jobber Length Drill Bit

#77 Cobalt Jobber Length Drill Bit

#78 Cobalt Jobber Length Drill Bit

#79 Cobalt Jobber Length Drill Bit

#80 Cobalt Jobber Length Drill Bit