ISO InsertISO Insert GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A Negative type B Double clamp Min. bore diameter DMIN (mm) C Style Designation & Application Material Page203040506070 ATFNR/L BoringInsert : TN Steel ø32 ø40 D047 D ASKNR/L Boring Steel ø32 ø40 D041 Insert : SNβADUNR/LBoring & internal profilingSteel ø32Insert : DN ø63 D054D057 E ACLNR/L Boring & internal facing Steel ø32Insert : CN, GN ø63 D022D025 F AWLNR/L Boring & internal facing Steel ø32Insert : WN ø63 D030D032 AVUNR/L25°Boring & internal profiling Steel ø40 ø50 D074 G Insert : VN H Screw-on Style Designation & Application Material Min. bore diameter DMIN (mm) Page405060708090 I S-TLANR/L Boring & internal facing Steel ø53 ø85 D091 Insert : LNMX J K L M Tungaloy D011