Decimal Equivalent:    2.5000"  
Size:                         2-1/2"  
Geometry/Tool Specs: Straight Flute 
Length Of Cut:           2-3/4" 
Hole Diameter:          1-1/4
Overall Length:          3-3/4"
Direction of Cut: Right Hand 
Size Type: Fractional Sizes
Material:   High Speed Steel 
Fitting Arbor No.:      9 

Shell reamers are machine reamers manufactured in high speed steel. Fluted almost their entire length, they have a tapered hole (1/8" taper per foot) which fits on a tapered arbor. The slots in the reamer engage lugs on the arbor, providing ample strength of drive.