Insert size TPI Hand of cut GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex INSERT A Full-profile insert with chipbreaker External insert Internal insert B Grade Grade Pitch Designation Coated Cermet IC PDX PDY RE Designation Coated Cermet IC PDX PDY RE AH725 NS9530 AH725 NS95301624R16ER24UN-B䖃*9.5250.80.70.111624R16ER24UN-M䖃9.5250.90.70.13 C 16 20 R 16ER20UN-B 䖃* 9.525 0.9 0.8 0.14 16IR20UN-B 䖃* 9.525 0.9 0.8 0.06 16 20 R 16ER20UN-M 䖃 9.525 0.9 0.7 0.16 16IR20UN-M1618R16ER18UN-B䖃*9.52510.80.1516IR18UN-B1618R16ER18UN-M䖃9.5250.90.70.1816IR18UN-M䖃*䖃䖃9.5250.90.70.099.52510.80.089.5250.90.70.1D 16 16 R 16ER16UN-B 䖃* 9.525 1.1 0.9 0.19 16IR16UN-B 䖃* 9.525 1.1 0.9 0.09 16 16 R 16ER16UN-M 䖃 9.525 0.9 0.7 0.2 16IR16UN-M 䖃 9.525 0.9 0.7 0.11 16 14 R 16ER14UN-B 䖃* 9.525 1.2 1 0.22 16IR14UN-B1614R16ER14UN-M䖃9.5251.61.20.2316IR14UN-M䖃*9.525 1.2 0.9 0.11䖃9.5251.61.20.13 E 16 13 R 16ER13UN-B 䖃* 9.525 1.3 1 0.24 16 12 R 16ER12UN-B 䖃* 9.525 1.4 1.1 0.25 16IR12UN-B 䖃* 9.525 1.4 1.1 0.12 16 12 R 16ER12UN-M 䖃 9.525 1.6 1.2 0.27 16IR12UN-M168R16ER8UN-B䖃*9.5251.61.20.4116IR8UN-B䖃*䖃9.525 1.6 1.2 0.159.5251.51.10.19 F 16 8 R 16ER8UN-M 䖃 9.525 1.6 1.2 0.4 16IR8UN-M 䖃 9.525 1.6 1.2 0.22 Note㻦 The adjustment of the cutting edge position w i l l be needed as the dimensions of t and r3 are different from other inserts.   highlighted item requires changing shims.When using a new AH725 with chipbreaker, the conventional shim may AH725Insert G need to be replaced with a new standard shim. Please refer to the page Conventional E052. shimToolholderInappropriateexampleH I J K L M Reference pages: Toolholders → E032 - E037, Standard cutting conditions → E050, L043 - L058 䖃 : Line up / 5 pieces per package Tungaloy E019