S7656.0

Roughing End Mill
Ordering number: 6706864

Short series roughing end mill with NR regular coarse pitch profile and 4 flutes, diameter 6mm with 16mm length of cut, 50mm overall length and 0.1mm 45° chamfered corner edges, according to DORMER standard with a 6mm plain shank, solid carbide with AlCrN coating, 40° helix with differential pitch and 10° rake angle for shoulder milling in steel and cast steel, ferritic, martensitic and austenitic stainless steel, cast-iron and high-temperature alloys

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Product Feature

Aluminium Chromium Nitride Coating

Hard Material (Solid Carbide)

Coarse Pitch Asymmetrical Rounded Profile Chipbreaker

Cut Length, Short

40° Helix Angle (Flute)

DIN 6535 HA Cylindrical Shank

h9 – Industry Standard Tool Tolerance Zone (based on diameter range)

Radial, Diagonal, Axial

Dormer Standards

Number of Flutes = 4 (teeth) differential pitch

Product Operation

Shallow Shoulder Milling - Primary use

Deep Shoulder Milling - Primary use

Plunge Milling - Possible use

Shallow Slot Milling - Primary use

Deep Slot Milling - Possible use

Ramping - Possible use

Helical Interpolation - Possible use

Trochoidal Milling - Primary use

Product Detail

Description	Value
EAN number	7320760684139
EDP number	46706864
Product name	S7656.0
Ordering code ANSI	S7656.0
Gross weight - grams	23.6
Cutting diameter - millimeter (DC)	6 mm
Corner chamfer width - millimeter (CHW)	0.1 mm
Connection diameter - millimeter (DCON MS)	6 mm
Depth of cut maximum - millimeter (APMX)	16 mm
Overall length - millimeter (OAL)	50 mm
Flute count (NOF)	4
Radial rake angle (GAMF)	10
ANSI	S7656.0
ISO	S7656.0

Cutting Conditions

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

P1

P1 - Free machining steel (carbon steels with increased machinability)

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	Suitability	v_c	f
P1.1 - Free machining sulfurized carbon steel with a hardness of < 240HB	help_outline Primary use	692 ft/min	0.0018 inch/rev
P1.2 - Free machining sulfurized and phosphorized carbon steel with a hardness of < 180HB	help_outline Primary use	774 ft/min	0.0018 inch/rev
P1.3 - Free machining sulfurized/phosphorized and leaded carbon steel with a hardness of < 180HB	help_outline Primary use	797 ft/min	0.0018 inch/rev

P2

P2 - Plain carbon steel (steels comprised of mainly iron and carbon)

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	Suitability	v_c	f
P2.1 - Plain low carbon steel containing < 0.25%C with a hardness of < 180HB	help_outline Primary use	591 ft/min	0.0018 inch/rev
P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB	help_outline Primary use	518 ft/min	0.0018 inch/rev
P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB	help_outline Primary use	459 ft/min	0.0015 inch/rev

P3

P3 - Alloy steel (carbon steels with an alloying content ≤ 10%)

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	Suitability	v_c	f
P3.1 - Alloy steel with a hardness of < 180HB	help_outline Primary use	479 ft/min	0.0018 inch/rev
P3.2 - Alloy steel with a hardness of 180 - 260HB	help_outline Primary use	384 ft/min	0.0015 inch/rev
P3.3 - Alloy steel with a hardness of 260 - 360HB	help_outline Primary use	325 ft/min	0.0015 inch/rev

P4

P4 - Tool steel (special alloy steel for tools, dies and molds)

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	Suitability	v_c	f
P4.1 - Tool steel with a hardness of < 26HRC	help_outline Primary use	282 ft/min	0.0015 inch/rev
P4.2 - Tool steel with a hardness of 26 - 39RC	help_outline Primary use	243 ft/min	0.0015 inch/rev

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

M1

M1 - Ferritic stainless steel (straight chromium non-hardenable alloys)

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	Suitability	v_c	f
M1.1 - Stainless steel, ferritic with a hardness of < 160HB	help_outline Primary use	400 ft/min	0.0018 inch/rev
M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB	help_outline Primary use	338 ft/min	0.0018 inch/rev

M2

M2 - Martensitic stainless steel (straight chromium hardenable alloys)

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	Suitability	v_c	f
M2.1 - Stainless steel, martensitic with a hardness of < 200HB	help_outline Primary use	354 ft/min	0.0018 inch/rev
M2.2 - Stainless steel, martensitic with a hardness of 200 - 280HB	help_outline Primary use	292 ft/min	0.0015 inch/rev

M3

M3 - Austenitic stainless steel (chromium-nickel and chromium-nickel-manganese alloys)

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	Suitability	v_c	f
M3.1 - Stainless steel, austenitic with a hardness of < 200HB	help_outline Primary use	328 ft/min	0.0015 inch/rev
M3.2 - Stainless steel, austenitic with a hardness of 200 - 260HB	help_outline Primary use	282 ft/min	0.0015 inch/rev

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

K1

K1 - Gray iron (GG) (iron-carbon castings with a lamellar graphite microstructure)

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	Suitability	v_c	f
K1.1 - Gray iron, ferritic or ferritic-pearlitic with a hardness of < 180HB	help_outline Primary use	682 ft/min	0.0018 inch/rev
K1.2 - Gray iron, ferritic-pearlitic or pearlitic with a hardness of 180 - 240HB	help_outline Primary use	505 ft/min	0.0018 inch/rev
K1.3 - Gray iron, pearlitic with a hardness of 240 - 280HB	help_outline Primary use	381 ft/min	0.0018 inch/rev

K2

K2 - Malleable iron (GTS/GTW) (heat-treated iron-carbon castings with a graphite-free microstructure)

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	Suitability	v_c	f
K2.1 - Malleable iron, ferritic with a hardness of < 160HB	help_outline Primary use	702 ft/min	0.0018 inch/rev
K2.2 - Malleable iron, ferritic or pearlitic with a hardness of 160 - 200HB	help_outline Primary use	571 ft/min	0.0018 inch/rev
K2.3 - Malleable iron, pearlitic with a hardness of 200 - 240HB	help_outline Primary use	456 ft/min	0.0015 inch/rev

K3

K3 - Ductile iron (GGG) (iron-carbon castings with a nodular graphite microsturcture)

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	Suitability	v_c	f
K3.1 - Ductile (nodular/spheriodal) iron, ferritic with a hardness of < 180HB	help_outline Primary use	620 ft/min	0.0018 inch/rev
K3.2 - Ductile (nodular/spheriodal) iron, ferritic or pearlitic with a hardness of 180 - 220HB	help_outline Primary use	476 ft/min	0.0018 inch/rev
K3.3 - Ductile (nodular/spheriodal) iron, pearlitic with a hardness of 220 - 260HB	help_outline Primary use	384 ft/min	0.0015 inch/rev

K4

K4 - Austenitic or austempered ductile iron (Ni-Resist/ADI) (iron-carbon alloy castings with an austenitic or ausferrite microstructure)

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	Suitability	v_c	f
K4.1 - Austenitic cast iron with a hardness of < 180HB	help_outline Primary use	577 ft/min	0.0015 inch/rev
K4.2 - Austenitic cast iron with a hardness of 180 - 240HB	help_outline Primary use	433 ft/min	0.0015 inch/rev
K4.3 - Austempered ductile iron with a hardness of 240 - 280HB	help_outline Primary use	318 ft/min	0.0015 inch/rev
K4.4 - Austempered ductile iron with a hardness of 280 - 320HB	help_outline Primary use	272 ft/min	0.0013 inch/rev
K4.5 - Austempered ductile iron with a hardness of 320 - 360HB	help_outline Primary use	226 ft/min	0.0013 inch/rev

K5

K5 - Compacted graphite iron (CGI) (iron-carbon castings with a vermicular graphite structure)

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	Suitability	v_c	f
K5.1 - Vermicular, compacted graphite iron with a hardness of < 180HB	help_outline Primary use	653 ft/min	0.0015 inch/rev
K5.2 - Vermicular, compacted graphite iron with a hardness of 180 - 220HB	help_outline Primary use	489 ft/min	0.0015 inch/rev
K5.3 - Vermicular, compacted graphite iron with a hardness of 220 - 260HB	help_outline Primary use	381 ft/min	0.0015 inch/rev

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

S1

S1 - Titanium or titanium alloys

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	Suitability	v_c	f
S1.2 - Titanium alloys, with a hardness of 200 - 280HB	help_outline Primary use	236 ft/min	0.0015 inch/rev

S2

S2 - Fe-based high-temperature alloys

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	Suitability	v_c	f
S2.1 - High-temperature Fe-based alloys with a hardness of <200HB	help_outline Primary use	184 ft/min	0.0013 inch/rev

S3

S3 - Ni-based high-temperature alloys

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	Suitability	v_c	f
S3.1 - High-temperature Ni-based alloys with a hardness of <280HB	help_outline Primary use	138 ft/min	0.0013 inch/rev

S4

S4 - Co-based high-temperature alloys

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	Suitability	v_c	f
S4.1 - High-temperature Co-based alloys with a hardness of <240HB	help_outline Primary use	108 ft/min	0.0013 inch/rev