Chipbreaker Guide

Profiling and undercutting

DTR type (2 corners)Full radius typeStandard feed and DoC
STR type (1 corners)5
Excellent chip control4
Molded and ground inserts available3
Molded
CW = 3 - 6 mm2

1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Ground Feed: f (mm/rev)

Groove width: CW (mm) 6-24, 6-25 3 4 5 6

External grooving and turning

External

DTM type General purpose

Standard feed and DoC

(2 corners)

5 Internal 1st choice for grooving and 4

turning Standard feed

3 0.4 Suitable for light to medium 2

Face cutting 0.3

1 Excellent chip control in 0 0.2 machining steel, alloy steel, 0.1 0.2 0.3 0.4 0.5 0.6

Feed: f (mm/rev) 0.1 Parting stainless steel, and heat- Groove width: CW (mm) resistant alloy 0

3 4 5 6 3 4 5 6

6-22 CW = 3 - 6 mm Groove width: CW (mm)

DTX type Multi-functional type (2 corners) Standard feed and DoC 4 Well balanced sharpness

Standard feed

3

and strength

0.4 Multi-functional insert 2 CW = 3 - 6 mm 0.3 1 0.2 0 0.1 0.2 0.3 0.4 0.1 Feed: f (mm/rev) 0 Groove width: CW (mm) 3 4 5 6

6-233 4 5 6Groove width: CW (mm)
DTE typeGeneral purpose
Standard feed and DoC
(2 corners)5
Unique chipbreaker makes4Standard feed
chips shorter30.4

Molded and ground insert 2 0.3 available 1

CW = 3 - 6 mm 0.2 0 0.1 0.2 0.3 0.4 0.5 0.6 Feed: f (mm/rev) 0.1 Groove width: CW (mm) 0

3 4 5 6

6-22, 6-23 3 4 5 6 Groove width: CW (mm) External grooving of hardened steel SGN-CBN type Standard feed

For hardened steel cutting

(1 corner)

0.1

Optimum cutting edge shape for

0.08

grooving of hardened steels

0.06

High tolerance width for fi nishing

CW = 2 - 5 mm 0.04 ( CW = ±0.025 mm) 0.02 6-25 Groove width: CW (mm)