CNMM 866-HR:6630

Turning Insert - Negative
Ordering number: 6751615

Double-sided negative turning insert, 80° rhomboid with inscribed circle diameter of 1", 3/8" thick, 3/32" nose radius and indexing accuracy according to ISO-tolerance class- M, chip-breaker HR, in grade 6630, a MT-CVD coated functionally graded WC-Co carbide within ISO range P15 - P35, for heavy to extra heavy machining of steels

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Product Detail

Description	Value
EAN number	3603602869814
EDP number	6751615
Product name	CNMM 250924E-HR:6630
Ordering code ANSI	CNMM 866-HR:6630
Gross weight - grams	72.846
Inscribed circle diameter - inch (IC)	1 inch
Inscribed circle diameter - millimeter (IC)	25.4 mm
Fixing hole diameter - inch (D1)	0.359 inch
Fixing hole diameter - millimeter (D1)	9.12 mm
Cutting edge length - inch (L)	1.016 inch
Cutting edge length - millimeter (L)	25.8 mm
Insert thickness - inch (S)	0.375 inch
Insert thickness - millimeter (S)	9.525 mm
Grade	6630
Corner radius - inch (RE)	0.094 inch
Corner radius - millimeter (RE)	2.4 mm
Insert Clearance Code and Angle	N 0°
Insert Design	CNMM
Insert size	25
Insert Thickness	09
Insert Type	M
Chipbreaker manufacturer's designation (CBMD)	HR
Insert shape code (SC)	C - rhombic 80° included angle
Tool Design	CN
Insert Geometry	Negative
ANSI	CNMM866-HR:6630
ISO	CNMM250924E-HR:6630

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	0.197 - 0.551 inch	197 - 361 ft/min	0.0197 - 0.0551 inch/rev

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

	Suitability	a_p	v_c	f
	help_outline Possible use	0.197 - 0.551 inch	115 - 213 ft/min	0.0217 - 0.0496 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	0.197 - 0.551 inch	180 - 328 ft/min	0.0197 - 0.0551 inch/rev

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