Introduction 


Steel (Molded chipbreaker)
B Name Design Advantages Name Design Advantages


• Wiper insert
• 3-step dot structure
• Good chip control in
realizes stable chip
Turning indexable inserts


finishing operations
control at a wide
0.13 • Excellent surface 10° range of feed rate
Finishing


Finishing
3° roughness by
WF PP • Less cutting
21° controlling
force due to
adhesion
sharp cutting
• Less cutting force
edge and smooth
due to sharp
rake face
cutting edge


• Stable chip
control in a

Finishing - Medium
0.16
0.09 wide feed rate
• Wiper insert
Finishing


3° range by breaking
WP 5° • Good chip control PQ 15°
20° chips effectively
at small machining
• Well-balanced
edge sharpness and
toughness


• Finishing to light
Finishing


10°
• Wiper insert GP machining
• Good surface • Good chip control
Finishing - Medium


finish at high feed
0.30 20° machining
WE • High productivity
with smooth
Finishing - Medium


chip control in 0.1 • Sharp cutting
a wide range of performance with
applications HQ 15° 3-D rake angle and
double projection
design


0.16 0.1
• Wiper insert
8° 7°
Finishing - Medium


Finishing - Medium


• Double feed rate • Good chip control
possible while for varied ap such
WQ maintaining a CQ as copying
0.3 smooth finish 0.12 • Applicable to up
• High efficiency and facing
4° 12°
good chip control


Applicable chipbreaker range (ap indicates radius)
(Steel) (Steel) (Steel / Edge Length = 12, 16) (Steel / Edge Length = 16)
5 5 5 10
WE
4 4 WQ 4 GP 8
(RE) = 1.2 PS (HS)
(rε = 1.2) CQ
3 3 3 PQ 6
ap (mm)
ap (mm)


ap (mm)
ap (mm)


WE CJ Standard
2 2 2 4
PP
1 1 WQ 1 2
WP CQ
WF HQ
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.1 0.2 0.3 0.4 0.5 0.6 0.1 0.2 0.3 0.4 0.5 0.2 0.4 0.6 0.8 1.0
f (mm/rev) f (mm/rev) f (mm/rev) f (mm/rev)


B4