Page 123 - TURNING CATALOG p121-254

USER GUIDE
Depth of cut [mm]
New Edge Preparations
ISOTURN INSERTS
For the following grades: IB10HC, IB10H, New Innovative Chipbreakers for Hardened Steel
IB20H, IB25HC, IB25HA, IB05S, IB10S.
CBN inserts with two types of chipbreakers: HF and HM

Existing Existing Method New Chipbreakers

T For continuous and HF Type
α° interrupted cut
Excellent chip
T control at
small depths
of cut

New Edge Preparation Program HM Type

T For continuous and No chip control Used for large
α° interrupted cut suitable for long depth of cut
linear cuts
T
When turning hard materials, long and tangled chips
are produced. The HF or HM chipformers provide
excellent chip control at various depths of cut.

sharp For high surface finish

S

0.13 For finishing at
15° continuous cut
F

0.13 For medium, continuous PCD Inserts
up to light interrupted cut
25°
Features
M • Excellent surface finishing on aluminum,

nonferrous metals and non-metal materials.

• Longer tool life in high speed machining, due to high

0.13 For light to heavy wear resistance and excellent thermal conductivity.
interrupted cut-
35° rough machining Note: Not for use on steel or cast iron

R Tungsten
Carbide

Chip Breaking Area for Hardened Steel Grades and Application

1.0 Binder Diamond Grade Feature and Application
Size
HM Suitable for Al alloy
High 8-9 µm ID5 (Si < 12%), Cu alloy
0.5 General purpose cutting
Cobalt of nonferrous metal
HF
Recommended Cutting Condition Turning
0.1 0.2
Workpiece Cutting
Feed rate [mm/rev] Speed Feed Depth of
(m/min) (mm/rev) Cut (mm) Grades

Al alloy (4-9% Si) 800-2500 0.1-0.3 ID5

Al alloy (9-14% Si) 600-1280 0.1-0.3 0.05-3.0 ID5

Cu alloy 600-1000 0.05-0.2 0.05-3.0 ID5

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