Standard Pack = 1 piece(s). 1st Max Cut Depth Fraction = 1 1/4 ; 1st Max Cut Depth In = 1.2500 ; 1st Max Cut Depth mm = 31.7500 ; Adapter/Shank/Bore Diameter Fraction = 5/16 ; Adapter/Shank/Bore Diameter Inch = 0.3125 ; Adapter/Shank/Bore Diameter mm = 7.9380 ; Effective Cutting Diameter Fraction = 5/16 ; Effective Cutting Diameter In = 0.3125 ; Effective Cutting Diameter mm = 7.9380 ;