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PRECISION BREAKER SYSTEM

NEGATIVE INSERTS (ANGULAR AND PARALLEL CHIP BREAKER)

CHIP CONTROL RANGES

FEATURES OF CHIP BREAKER

Breaker	Features	DNGG Type	SNGG Type	TNGG Type	VNGG Type
FS	For precision finishing. Small width lead breaker for preferentially good chip control. Sharp cutting edge gives good cutting surface.	–	–		–
F	For finish cutting. Lead breaker controls chip flow. Sharp cutting edge gives good cutting surface.	–	–		–
K	Parallel breaker for light cutting. Good chip control for low to medium feed rates.	–	–		–
R/L	Parallel breaker for medium cutting. Good chip control for medium feed rates.

POSITIVE INSERTS (ANGULAR CHIP BREAKER)

CHIP CONTROL RANGES

FEATURES OF CHIP BREAKER

Breaker Features CCET Type CCGT Type DCET Type DCGT Type VBET Type SR The wide lead breaker for medium cutting is suitable for automatic lathe machining. The insert design for low resistance controls chip flow. － － SS The parallel breaker for light cutting is suitable for automatic lathe machining. Excellent chip control at low feed rate. － － － SN The parallel breaker for general purpose is suitable for automatic lathe machining. Excellent chip control for low to medium feed rates. Breaker Features CCGH/CCG Type CPGT Type DCGT Type TPGH Type FS For precision finishing. Small width lead breaker for preferentially good chip control. Sharp cutting edge gives good cutting surface. － － － F For finish cutting. Lead breaker controls chip flow. Sharp cutting edge gives good cutting surface. － R/L Lead breaker for light cutting. Good chip control for low to medium feed rates. － － － － Standard For light cutting. Good chip control for low to medium feed rates. － － － Breaker TPGV/TPGT Type TCGT Type VBGT/VCG Type WBGT Type WCGT Type WPGT Type FS   － － － － F － － R/L － － － － － Standard － － － － －