Standard Pack = 1 piece(s). Tool Diameter Decimal=0.6562; Diameter Bolt=0.3125; Diameter Shank=0.5; Diameter Neck=0.328125; Number Of Teeth=6; Length Overall=2.6875; Length Undercut=0.609375; Tool Diameter FraCTional=0.65625; Tool Width FraCTion=0.265625; Tool Width Decimal=0.265625; Diameter Shank Decimal=0.5; Neck Diameter Decimal=0.328125; Diameter Shank No (0) 3 Decimal Places=0.5; Length Overall Decimal=2.6875;