SPU 634:6640

Turning Insert - Positive
Ordering number: 6751612

Single-sided positive turning insert, square with 11° clearance, inscribed circle diameter of 3/4", 3/16" thick, 1/16" nose radius and indexing accuracy according to ISO-tolerance class- U, in grade 6640, a MT-CVD coated WC-Co carbide within ISO range P20 - P40, for fine to medium machining of steels

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Product Detail

Description	Value
EAN number	3603602869784
EDP number	6751612
Product name	SPUN 190416:6640
Ordering code ANSI	SPU 634:6640
Gross weight - grams	25.31
Inscribed circle diameter - inch (IC)	0.75 inch
Inscribed circle diameter - millimeter (IC)	19.05 mm
Cutting edge length - inch (L)	0.75 inch
Cutting edge length - millimeter (L)	19.05 mm
m-dimension - inch (M)	0.136 inch
m-dimension - millimeter (M)	3.45 mm
Insert thickness - inch (S)	0.187 inch
Insert thickness - millimeter (S)	4.76 mm
Grade	6640
Corner radius - inch (RE)	0.063 inch
Corner radius - millimeter (RE)	1.6 mm
Insert Clearance Code and Angle	P 11°
Insert Design	SPUN
Insert size	19
Insert Thickness	04
Insert Type	N
Chipbreaker manufacturer's designation (CBMD)	No chipbreaker
Insert shape code (SC)	S - square
Tool Design	SP
Insert Geometry	Positive
ANSI	SPU634:6640
ISO	SPUN190416:6640

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	0.063 - 0.35 inch	394 - 820 ft/min	0.0039 - 0.0157 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	0.063 - 0.35 inch	361 - 771 ft/min	0.0039 - 0.0157 inch/rev