IMPORTANT - Replacement of shim AH725

Insert

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

Conventional

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

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

Toolholder

life may be shortened. 2

Inappropriate

Interchangeable shim (Insert size: 16) example

Toolholder External Internal

screw type Lead angle

1Conventional shim1Standard (New)2Conventional shim2Standard (New)
GXE16-4DTAE16-4DTGXN16-4DTAN16-4DT
GXE16-3DTAE16-3DTGXN16-3DTAN16-3DT3
Dual clampingGXE16-2DTAE16-2DTGXN16-2DTAN16-2DT
methods of(Standard)GX16-1DTA16-1DTGX16-1DTA16-1DT

screw-on and

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
GXE16-2AE16-2GXN16-24 AN16-2
Clamp-on(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)

External Internal Thread 5

Designation Grade Replacement Designation Grade Replacement

16IR15ISO-B AH725

ISO 16IR175ISO-B AH725

16IR20ISO-B AH725

16ERAG55-B AH725 16IRAG55-B AH725

55°

16IRG55-B AH725

16ERA60-B AH725 16IRAG60-B AH725

60°1Conventional16IRA60-BAH7252Conventional
shimshim6

16IRG60-B AH725 16IR18UN-B AH725

UN 16IR16UN-B AH725

1Standard2Standard
(New)16IR14UN-BAH725(New)

16IR16W-B AH725

W

16IR14W-B AH725

PT16IR14PT-BAH725
16ER8NPT-BAH72516IR14NPT-BAH725

NPT 7

16IR115NPT-B AH725

8

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