CNMM 644-NR2:T9325

Turning Insert - Negative
Ordering number: 6753930

Double-sided negative turning insert, 80° rhomboid with inscribed circle diameter of 3/4", 1/4" thick, 1/16" nose radius and indexing accuracy according to ISO-tolerance class- M, chip-breaker NR2, in grade T9325, a MT-CVD coated functionally graded WC-Co carbide within ISO ranges P15 - P35 and M10 - M30, for medium to extra heavy machining of steels and stainless-steels

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Product Detail

Description	Value
EAN number	3603602892966
EDP number	6753930
Product name	CNMM 190616E-NR2:T9325
Ordering code ANSI	CNMM 644-NR2:T9325
Gross weight - grams	28.345
Inscribed circle diameter - inch (IC)	0.75 inch
Inscribed circle diameter - millimeter (IC)	19.05 mm
Fixing hole diameter - inch (D1)	0.313 inch
Fixing hole diameter - millimeter (D1)	7.94 mm
Cutting edge length - inch (L)	0.76 inch
Cutting edge length - millimeter (L)	19.3 mm
Insert thickness - inch (S)	0.25 inch
Insert thickness - millimeter (S)	6.35 mm
Grade	T9325
Corner radius - inch (RE)	0.063 inch
Corner radius - millimeter (RE)	1.6 mm
Insert Clearance Code and Angle	N 0°
Insert Design	CNMM
Insert size	19
Insert Thickness	06
Insert Type	M
Chipbreaker manufacturer's designation (CBMD)	NR2
Insert shape code (SC)	C - rhombic 80° included angle
Tool Design	CN
Insert Geometry	Negative
ANSI	CNMM644-NR2:T9325
ISO	CNMM190616E-NR2:T9325

Cutting Conditions

P - Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC)

	Suitability	a_p	v_c	f
	help_outline Primary use	0.079 - 0.472 inch	410 - 689 ft/min	0.0157 - 0.0394 inch/rev

M - Stainless steel (corrosion resistant steels with ≥ 11% chromium content)

	Suitability	a_p	v_c	f
	help_outline Primary use	0.079 - 0.472 inch	246 - 410 ft/min	0.0173 - 0.0354 inch/rev

K - Cast Iron (castings of iron and carbon alloys with > 2% carbon content)

	Suitability	a_p	v_c	f
	help_outline Possible use	0.079 - 0.472 inch	377 - 640 ft/min	0.0157 - 0.0394 inch/rev

S - High-temperature alloys (superalloys with high temperature stength and corrosion resistant surpassing that of stainless steel)

	Suitability	a_p	v_c	f
	help_outline Possible use	0.079 - 0.378 inch	66 - 180 ft/min	0.0157 - 0.0315 inch/rev

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