hh CWCW T9225T9225 T9125T9125 AH7025T515 AH725AH7025 GH130AH725 GH130 NS9530 NS9530 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex DTEExternal face grooving and turning (for high precision) A RE 7˚ INSL Ref. B P SteelMStainlessKCast iron C N Non-ferrous S Superalloys : First choice H Hard materials : Second choiceCoatedCermetDesignationSeatsizeCW±0.02REINSLhD DTE265-015 3 2.65 0.15 z z z z z z 20 5DTE300-020330.2zzzzzz205DTE300-040330.4zzzzzz205E DTE315-015 3 3.15 0.15 z z z z z z 20 5 DTE400-040 4 4 0.4 z z z z z z 20 5 DTE400-080 4 4 0.8 z z z z z z 20 5DTE415-01544.150.15zzzzzz205DTE478-05554.780.55zzzzzz255.5F DTE500-040 5 5 0.4 z z z z z z 25 5.5 DTE500-080 5 5 0.8 z z z z z z 25 5.5 DTE515-015 5 5.15 0.15 z z z z z 25 5.5 DTE600-080 6 6 0.8 z z z z zDTE600-120661.2zzzzzDTE800-080880.8zzzzz 25 5.5255.5306.7 G DTE800-120 8 8 1.2 z z z z z 30 6.7 z: Line up H DTE External face grooving and turningRE I 7˚ INSL Ref. J P Steel M Stainless K Cast ironNNon-ferrousSSuperalloys : First choice K H Hard materials : Second choice Coated Cermet Designation Seatsize CW±0.05 RE INSL h L DTE3-040 3 3 0.4 z z z z z z z 20 5 DTE4-040 4 4 0.4 z z z z z z z 20 5 DTE5-040 5 5 0.4 z zDTE6-080660.8zz 25 5.5255.5z: Line up M Reference pages: Toolholders → F168 - F169, Standard cutting conditions → F183 Tungaloy F175