Irwin 445002J Large Adjustable Wood Drill Bits 1-3/4" to 3"

 These are brand new but come unmarked and loose. 

 Bits are 6-3/4" long with a  diameter of 1-3/4" - 3".  Only 1 blade is included.  

 Adjustable cutting blade bores a variety of hole sizes. 

 Micro-dial can be turned to the desired boring diameter. 

 Bits have a 3/8" reduced 3 flats shank. 

Aeronca