GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A Grade A B Insert B External To o l h o l d e r C C Internal ToolholderThreadingTo o l DE D Parting, Grooving EF F Miniature Machining G G Milling Cutter H Endmill I H Drilling Tool J I To o l i n g System K J K User's Guide L L Alphanumeric Index M M Tungaloy