AC-TCKNR/L

16 sizes available · 7 specification fields · standard: ISO

AC-TCKNR/L is a monoblock (one-piece) turning holder that takes negative 80° rhombic (C-type) inserts. It is listed here in 16 sizes, Ø40–80 mm shank, 63–93° approach angle, right- and left-hand versions, each with full specifications and a dimensioned drawing. Typical use: external turning where a rigid, integral shank is preferred.

Insert compatibility

This family is built for the following insert designations (as listed in the catalogue data). The exact size in each row of the table below is in the Insert designation column.

CN.. 120408
CN.. 160608
CN.. 1906..

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Specifications

Product code	Insert designation	Cutting direction (hand)	Functional length (mm)	Functional width (mm)	Connection diameter, machine side (mm)	Tool cutting edge angle (deg)
AC4 TCKNR 27050 12 H	CN.. 120408	R	50	27	40	93
AC4 TCKNL 27050 12 H	CN.. 120408	L	50	27	40	93
AC5 TCKNR 35060 12 H	CN.. 120408	R	60	35	50	93
AC5 TCKNL 35060 12 H	CN.. 120408	L	60	35	50	93
AC6 TCKNR 45065 12 H	CN.. 120408	R	65	45	63	93
AC6 TCKNL 45065 12 H	CN.. 120408	L	65	45	63	63
AC4 TCKNR 27050 16 H	CN.. 160608	R	50	27	40	93
AC4 TCKNL 27050 16 H	CN.. 160608	L	50	27	40	93
AC5 TCKNR 35060 16 H	CN.. 160608	R	60	35	50	93
AC5 TCKNL 35060 16 H	CN.. 160608	L	60	35	50	93
AC6 TCKNR 45065 16 H	CN.. 160608	R	65	45	60	93
AC6 TCKNL 45065 16 H	CN.. 160608	L	65	45	60	93
AC6 TCKNR 45065 19 H	CN.. 1906..	R	65	45	60	93
AC6 TCKNL 45065 19 H	CN.. 1906..	L	65	45	60	93
AC8 TCKNR 55080 19 H	CN.. 1906..	R	80	55	80	93
AC8 TCKNL 55080 19 H	CN.. 1906..	L	80	55	80	93