GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex Thread milling - Quick Guide A B ETTL, ETLN Thread milling cutter C Pitch 0.25 - 3.5 0.5 - 4.5 1-3 1.5 - 6Tool diameterø0.7 - ø20ø10 - ø21.7ø17 - ø30ø23 - ø80 D Workpiece material No. of corners(insert) - - 1/2 2 E Thread milling Reference I102 - I121 I116 - I117 I122 - I125 I126 - I127pages F : Most suitable : Suitable : Usable G H I J K L Icon Thin workpiece Ramping Long overhang Axial plunging Hole enlarging Slot millingFace millingExternal threadingBack facingPeck millingHollow workpieceChamferingDeep shoulder millingShoulder millingM Internal threading Profiling Edging / Contouring Interrupted surface Cutting off Tungaloy H019