
TURNING INSERTS
PRECISION BREAKER SYSTEM
ANGULAR AND PARALLEL CHIP BREAKERS (NEGATIVE INSERTS)
y CHIP CONTROL RANGE
A
R/L
Depth of Cut (inch)
Breaker
TURNING INSERTS
K
Breaker
F
Breaker
FS
Breaker
Feed (IPR)
y FEATURES OF CHIP BREAKER
Breaker Features DNGG Type SNGG Type TNGG Type VNGG Type
a For precision finishing.
FS a Small width lead breaker for good chip control.
a Sharp cutting edge gives a good surface finish.
─ ─ ─
a For finish cutting.
F a Lead breaker controls chip flow.
a Sharp cutting edge gives a good surface finish.
─ ─ ─
a Parallel breaker for light cutting.
K a Excellent chip control for low to medium feed rates. ─ ─ ─
a Parallel breaker for medium cutting.
R/L a Good chip control for medium feed rates.
ANGULAR AND PARALLEL CHIP BREAKERS (POSITIVE INSERTS)
y CHIP CONTROL RANGE
• General Steel • Stainless Steel
SN Standard
Breaker
SS
Depth of Cut (inch)
Breaker
R/L
Breaker
SR F
Breaker
Breaker
FS
Breaker
Feed (IPR)
y FEATURES OF CHIP BREAKER
Breaker Features CCET Type CCGT Type DCET Type DCGT Type VBET Type
a The wide lead breaker for medium cutting is suitable
SR for automatic lathe machining.
a The insert design for low resistance controls chip flow.
─ ─
a The parallel breaker for light cutting is suitable for
SS automatic lathe machining.
a Excellent chip control at low feed rates.
─ ─ ─
a The parallel breaker for general purpose is suitable for
SN automatic lathe machining.
a Excellent chip control for low to medium feed rates.
Breaker Features CCGH/CCGT Type CPGT Type DCGT Type TPGH Type TCGT Type VBGT/VCGT Type WBGT Type WCGT Type WPGT Type
a For precision finishing.
FS a Small width lead breaker for excellent chip control.
a Sharp cutting edge gives a good surface finish.
─ ─ ─ ─ ─ ─ ─
a For finish cutting.
F a Lead breaker controls chip flow.
a Sharp cutting edge gives a good surface finish.
─ ─ ─
a Lead breaker for light cutting.
R/L a Good chip control for low to medium feed rates. ─ ─ ─ ─ ─ ─ ─ ─
a For light cutting.
Standard a Good chip control for low to medium feed rates. ─ ─ ─ ─ ─ ─ ─ ─
A030