DNMG 432-SM:T8415

Turning Insert - Negative
Ordering number: 8553091

Double-sided negative turning insert, 55° rhomboid with inscribed circle diameter of 0.5 inch, 0.187 inch thick, 0.031 inch nose radius, indexing accuracy according to ISO-tolerance class-M, chip-breaker SM with rounded cutting edges, in grade T8415.

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Product Detail

Description	Value
EAN number	3603604268370
EDP number	8553091
Product name	DNMG 150408E-SM:T8415
Gross weight - grams	14.1
Inscribed circle diameter - inch (IC)	0.5 inch
Inscribed circle diameter - millimeter (IC)	12.7 mm
Fixing hole diameter - inch (D1)	0.203 inch
Fixing hole diameter - millimeter (D1)	5.16 mm
Cutting edge length - inch (L)	0.61 inch
Cutting edge length - millimeter (L)	15.5 mm
Insert thickness - inch (S)	0.187 inch
Insert thickness - millimeter (S)	4.76 mm
Grade	T8415
Corner radius - inch (RE)	0.031 inch
Corner radius - millimeter (RE)	0.8 mm
Insert Clearance Code and Angle	N 0°
Insert Design	DNMG
Insert size	15
Insert Type	G
Chipbreaker manufacturer's designation (CBMD)	SM
Insert shape code (SC)	D - rhombic 55° included angle
Tool Design	DN
Insert Geometry	Negative
ANSI	DNMG 432-SM:T8415
ISO	DNMG150408E-SM:T8415

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	0.031 - 0.157 inch	344 - 656 ft/min	0.0079 - 0.0157 inch/rev

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

	Suitability	a_p	v_c	f
	help_outline Primary use	0.031 - 0.157 inch	180 - 344 ft/min	0.0087 - 0.0142 inch/rev

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

	Suitability	a_p	v_c	f
	help_outline Primary use	0.031 - 0.157 inch	312 - 607 ft/min	0.0079 - 0.0157 inch/rev

N - Non-ferrous metals (metals including alloys without an appreciable amount of iron)

	Suitability	a_p	v_c	f
	help_outline Possible use	0.031 - 0.157 inch	443 - 1952 ft/min	0.0079 - 0.0189 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 Primary use	0.031 - 0.126 inch	49 - 180 ft/min	0.0079 - 0.0126 inch/rev

H - Hardened materials (any engineering metal with a hardness > 45HRC)

	Suitability	a_p	v_c	f
	help_outline Possible use	0.016 - 0.039 inch	49 - 115 ft/min	0.0047 - 0.0079 inch/rev