IMPORTANT - Replacement o f shim

AH 725 insert has 2 types of shims according to the chipbreaker

geometry. Please find an appropriate shim in the table below. When

using a wrong shim, the insert seating may become unstable or the tool

life may be shortened.

AH725 Insert Conventional shim Toolholder

nterchangeable shim (Insert size: 16)Inappr exaopriate mple
ToolholderExternalInternal
screw typeLead angle1 Conventional shim1 Standard (New)2 Conventional shim2 Standard (New)
GXE16-4DTAE16-4DTGXN16-4DTAN16-4DT
GXE16-3DTAE16-3DTGXN16-3DTAN16-3DT
Dual clampingGXE16-2DTAE16-2DTGXN16-2DTAN16-2DT
methods of d1° (Standard)GX16-1DTA16-1DTGX16-1DTA16-1DT
screw-on an clamp-onGXE16-0DTAE16-0DTGXN16-0DTAN16-0DT
-1°GXE16-99DTAE16-99DTGXN16-99DTAN16-99DT
-2°GXE16-98DTAE16-98DTGXN16-98DTAN16-98DT
GXE16-4AE16-4GXN16-4AN16-4
GXE16-3AE16-3GXN16-3AN16-3
GXE16-2AE16-2GXN16-2AN16-2
Clamp-on1° (Standard)GXE16-1A16-1GXN16-1A16-1
GXE16-0AE16-0GXN16-0AN16-0
-1°GXE16-99AE16-99GXN16-99AN16-99
-2°GXE16-98AE16-98GXN16-98AN16-98

Shim to be replaced (Insert size: 16)

ExternalInternal
Thread
Designation GradeReplacementDesignationGradeReplacement
16IR15ISO-BAH725
ISO16IR175ISO-BAH725
16IR20ISO-BAH725
55°16ERAG55-B AH72516IRAG55-BAH725
16IRG55-BAH725
16ERA60-B AH72516IRAG60-BAH725
60°1 Conventional16IRA60-BAH7252 Conventional hi
shim16IRG60-BAH725sm
16IR18UN-BAH725
UNStandard16IR16UN-BAH725Standard
1 (New)16IR14UN-BAH7252 (New)
W16IR16W-BAH725
16IR14W-BAH725
PT16IR14PT-BAH725
NPT16ER8NPT-B AH72516IR14NPT-BAH725
16IR115NPT-BAH725

Reference pages: E010, E014, E016 - E021