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Turning tools \ ISO clamp holders for internal machining
Tool design Right Le
ISO name D min. (mm) d (mm) l2 (mm) l1 (mm) h (mm) f (mm) Suitable for 17851... 17851...
indexable Ident. No. Ident. No.
inserts
S 25 T CKUN 010 011
R/L 16 37 25 50 300 23 20.5 KNUX 1604..
S 32 U CKUN 015 016
R/L 16 39 32 54 350 30 22 KNUX 1604..
S 40 V CKUN 020 021
R/L 16 48 40 60 400 37 27 KNUX 1604..
Prod. Gr. 107
MVUN boring bar, negative, steel ( DIN 8024 )
For copy and longitudinal turning with VN indexable insert

Application: Advantage:
For copy and longitudinal turning using VN 35°  very slim geometry, optimised for contour turning
indexable insert. work
Execution:  negative body geometry ensures good stability and
absorption of force for large cutting depths
 precision-manufactured steel boring bar, V type,  wide range of delivery: suitable for both fi nishing
93° pitch angle, 35° tip angle, 0° clearance angle and roughing
Ident. No. 110, 115, 120
d
30°
ØDmin.
h1
f
h
l2
l1

Tool design Right Le
ISO name D min. (mm) d (mm) l2 (mm) l1 (mm) h (mm) f (mm) Suitable for 17851... 17851...
indexable Ident. No. Ident. No.
inserts
S 25 T MVUN 31 25 40 300 23 17 VN.. 1604.. 110 111
R/L 16
S 32 U MVUN 39 32 50 350 30 22 VN.. 1604.. 115 116 ○
R/L 16
S 40 V MVUN 48 40 60 400 37 27 VN.. 1604.. 120 121
R/L 16
Prod. Gr. 107
PCLN boring bar, negative, steel ( DIN 8024 )
For facing and longitudinal turning using CN indexable inserts
Application:  Ident. No. 051–066: precision-manufactured steel
for facing and longitudinal turning using CN 80° boring bar with clamping surface, inner cooling, C
indexable insert type, 95° pitch angle, 80° tip angle, 0° clearance
angle
Execution:
 Ident. No. 011–046: precision-manufactured steel Advantage:
boring bar, C type, 95° pitch angle, 80° tip angle,  universal use for facing and longitudinal turning
0° clearance angle  negative body geometry ensures good stability and
absorption of force for large cutting depths
Ident. No. 011, 021, 031, 041
d
ØDmin.
h1
f
h
l2
l1

Tool design Right Le
ISO name D min. (mm) d (mm) l2 (mm) l1 (mm) h (mm) f (mm) h1 (mm) Suitable for 17852... 17852...
indexable Ident. No. Ident. No.
inserts
S 25 T PCLN 31 25 40 300 23 17 11.5 CN.. 1204.. 011 016
R/L 12
S 32 U
PCLN R/L 39 32 50 350 30 22 15 CN.. 1204.. 021 026
12
S 40 V PCLN 48 40 60 400 37 27 18.5 CN.. 1204.. 031 036
R/L 12
S 50 W
PCLN R/L 61 50 65 450 47 35 23.5 CN.. 1604.. 041 ○ 046 ○
16
A 25 R PCLN 051 056
R/L 12 32 25 40 200 23 17 11.5 CN.. 1204..
A 32 S PCLN 061 066
R/L 12 40 32 50 250 30 22 15 CN.. 1204..
Prod. Gr. 107
Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 485

0616_EN_2018_KERN[21847933]-f.indd 618 12/17/2018 3:33:25 PM