Special purpose, negative inserts (part 1)

Main Applications	High-feed, small depth-of-cut cutting		Finish to medium cutting		Finishing of soft metals and aluminum alloys	Finishing of stainless and mild steels	Finish to medium cutting of heat resisting alloys and other difficult-to-cut materials
Chipbreaker type	51	61	S (with cutting direction)	A to E (with cutting direction)	P	SS	SA
Chipbreaker section
Accuracy class	M	M	M	G	G	M	M
C	CNMG		CNMG	CNGG	CNGG	CNMG	CNMG
Rhombic (80°)
D	DNMG		DNMG	DNGG	DNGG	DNMG
Rhombic (55°)
R		RNMG
Round
S			SNMG	SNGG	SNGG	SNMG	SNMG
Square (90°)
T	TNMG		TNMG	TNGG	TNGG	TNMG	TNMG
Triangular (60°)
V						VNMG
Rhombic (35°)
W	WNMG					WNMG	WNMG
Trigon (80°)