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Turning tools \ ISO clamp holders for internal machining
SVJC boring bar, positive, steel, HSS, cemented carbide ( DIN 8024 )
For turning blind hole radii using VC indexable inserts

Application:  Ident. No. 400–425: Precision-made boring bar,
For blind hole radius turning with VC indexable insert HSS, with internal cooling, type V, attack angle
35°. 52°, tip angle 35°, clearance angle 7°
Execution: Advantage:
 Ident. No. 300–325: Precision-made boring bar,  Very narrow geometry optimised for contour-
steel, with internal cooling, type V, attack angle turning work Ident. No. 300, 310, 320
52°, tip angle 35°, clearance angle 7°  Positive body geometry ensures low cutting forces d ØDmin.
 Ident. No. 400–425: Very high rigidity and very
good cut quality due to HSS base material f h1
l2
l1
h

Tool design Right Le
ISO name D min. (mm) d (mm) h1 (mm) l2 (mm) l1 (mm) h (mm) f (mm) Suitable for 17850... 17850...
indexable Ident. No. Ident. No.
inserts
A 16 M SVJC 300 305
R/L 11 22 16 7.5 30 150 15 4.6 VC.. 1103..
A 20 Q SVJC 310 315
R/L 11 25 20 9 38 180 18 4.6 VC.. 1103..
A 25 R SVJC 320 325
R/L 16 28 25 11.5 44 200 23 4.6 VC.. 1604..
AH 16 M
SVJC R/L 22 16 7.5 30 150 15 4.6 VC.. 1103.. 400 405
11
AH 20 Q
SVJC R/L 25 20 9 38 180 18 4.6 VC.. 1103.. 410 415
11
AH 25 R
SVJC R/L 28 25 11.5 44 200 23 4.6 VC.. 1604.. 420 425 ○
16
Prod. Gr. 107
SVJC boring bar set, positive, steel ( DIN 8024 )
For turning blind hole radii using VC indexable inserts
Application: Advantage:
For turning blind hole radius using 35° VC indexable  very slim geometry, optimised for contour turning
insert. work
Execution:  positive body geometry ensures low cutting forces
 precision-manufactured steel boring bar, with inner Technical data:
cooling, V type, 52° pitch angle, 35° tip angle, 7°  Material: Steel
clearance angle  Number of pieces in assortment/set: 2 PCS
 Suitable for indexable inserts: VC.. 1103..

Machining direction Right Le
ISO name Composition of set 17850... 17850...
Ident. No. Ident. No.
SVJC R11 1 piece each 17850 300-310 250 - -
(A16M, A20Q)
SVJC L11 1 piece each 17850 305-315 - - 255
(A16M, A20Q)
Prod. Gr. 107
SVUB boring bar, positive, steel ( DIN 8024 )
For copy and longitudinal lathing with VB indexable insert

Application: Advantage:
For copying and longitudinal turning with VB indexa-  Very narrow geometry optimised for contour-
ble insert 35°. turning work
Execution:  Positive body geometry ensures low cutting forces
 Precision-made boring bar, steel, with internal
cooling, type V, attack angle 93°, tip angle 35°,
clearance angle 7°
Ident. No. 050, 055
d
ØDmin. 15°
h1
f
h
L2
L1

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 483

0616_EN_2018_KERN[21847933]-f.indd 616 12/17/2018 3:33:13 PM