DCONWS BD ae ae GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex ARBOR A (OAL) LSC LF LBX B BT50 KWW C Designation LF LBX Dimension (mm)(OAL)BDDCONWS LSC KWW WT(kg) Applicable mill BT50-FMA31.75-455-76 455 417 518 76 31.75 30 12.7 18.6 TZP19080RBT50-FMA31.75-375-763753374387631.753012.715.8TZP19080RBT50-FMA31.75-295-762952573587631.753012.712.9TZP19080RD BT50-FMA31.75-375-96 375 337 438 96 31.75 30 12.7 23 TZP19100R BT50-FMA38.1-375-98 375 337 438 98 38.1 34 15.9 23.8 TZP19125R Note: (GL) is a length with TZP19 cutter mounted. E S TA N D A R D CUTTING CONDITIONS ISO Workpiece material GradeAH120 Cutting SpeedVc (m/min)100 ~ 200 Feed per toothfz (mm/t)0.1 ~ 0.3 F Carbon steels, Alloy steels T3130 150 ~ 250 0.1 ~ 0.25 Die steels (JIS SKD) AH120 100 ~ 200 0.1 ~ 0.3 < 300 HB T3130Prehardened steels < 45 HRCAH120150 ~ 25060 ~ 120 0.1 ~ 0.250.1 ~ 0.2 G Cast irons (JIS FC and FCD) AH120 100 ~ 200 0.1 ~ 0.3 Z-feed milling Machining method (1) Machining method (2) H pf pf I Traverse feed milling Machiningmethod Z-feed milling Traverse feed millingPick feedRadial depth of cutDepth of cutpf(mm)ae (mm)ap (mm)J (1) Tool dia. øD/2 Within effectivecutting edge length~0.5 (2) Within effectivecutting edge lengthTool dia. øD/2Note: In Z-feed milling, select either of the machining method (1) or (2) andK decide the depth of cut according to the application. L M Tungaloy H233