DescriptionSpecificationsDescription0.551 to 0.567", 5xD, 2.75" Max Depth, 5/8" Shank Diam, 5.4" OAL, Replaceable-Tip Drill Uses IDI-SG, IDI-SK Inserts, DCM Toolholder, Series ChamDrillSpecificationsManufacturer Item No.3200458Manufacturer NameIscar