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SC mini cutter, twin blade with reinforced shank - CTR-SC-MINI-WN-S-D0,4MM SC mini cutter, twin blade with reinforced shank - CTR-SC-MINI-WN-S-D0,4MM
SC mini cutter, twin blade with reinforced shank - CTR-SC-MINI-WN-S-D0,4MM - 1
SC mini cutter, twin blade with reinforced shank - CTR-SC-MINI-WN-S-D0,4MM - 2

SC mini cutter, twin blade with reinforced shank

Mini end mill SC WN-K Z2 3xD 30° type N HA
CTR-SC-MINI-WN-S-D0,4MM

Art.-no. 5443301171
EAN 4055375891568
All versions

Price for selected packaging unit
SC mini cutter, twin blade with reinforced shank

Art.-no. 5443301171

Price for selected packaging unit
Quantity
PU
x 1 pcs

Exclusively for trade customers

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Recommended for milling materials of average to high strength up to approx. 1,300 N/mm². For drilling and subsequent straight milling, particularly suitable for contour milling.
Product information

Würth Catalogue

Datasheets(X)

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Product code

6245

Material to be processed

Steel, Cast metal, Stainless steel, Aluminium

Shank style

Cylindrical DIN 6535-HA

Diameter (d1)

0.4 mm

Shank diameter (d2)

3 mm

Length (l1)

38 mm

Cutting edge length (l2)

1.5 mm

Standards

CS

Construction length

Short

Cutting material

SC

Surface

Plain

Coolant supply

External

Twist angle

30°

Number of cutting edges (Z)

2 PCS

Tolerance of cutting edge diameter

h10

Tolerance of shank diameter

h6

Material of sub-group

General structural steels, Non-alloyed tempering steels < 1000 N/mm², Alloyed tempering steels < 1000 N/mm², Nitriding steels < 1300 N/mm², Grey cast iron, Malleable cast iron, Stainless steels < 850 N/mm², Stainless steels > 850 N/mm², Aluminium

Cutting values for finishing contour
For dia. 0.4-3
Material designation Tensile strength Cooling vc fz
Dia. 0.4-0.9 Dia. 1-1.9 Dia. 2-3
General structural steels < 500 N/mm² E 100 0,004 0,008 0,016
500-850 N/mm² E 90 0,004 0,008 0,016
Carbon steels < 850 N/mm² E 90 0,004 0,008 0,016
850-1000 N/mm² E 75 0,003 0,006 0,011
Unalloyed heat-treated steels < 700 N/mm² E 90 0,004 0,008 0,016
700-850 N/mm² E 85 0,004 0,008 0,016
850-1000 N/mm² E 75 0,003 0,006 0,011
Alloyed heat-treated steels 850-1000 N/mm² E 70 0,003 0,006 0,011
1000-1200 N/mm² E 60 0,003 0,005 0,010
Unalloyed case-hardening steels < 750 N/mm² E 90 0,004 0,008 0,016
Alloyed case-hardening steels < 1000 N/mm² E 70 0,003 0,006 0,011
1000-1200 N/mm² E 60 0,003 0,005 0,010
Nitriding steels < 1000 N/mm² E 70 0,003 0,006 0,011
1000-1200 N/mm² E 60 0,003 0,005 0,010
Tool steels < 850 N/mm² E 70 0,003 0,006 0,011
850-1100 N/mm² E 60 0,003 0,005 0,010
1100-1300 N/mm² E 45 0,003 0,005 0,010
High-speed steels 850-1200 N/mm² E 40 0,003 0,005 0,010
Wear-resistant constructional steel 1300 N/mm² E 30 0,002 0,004 0,008
Spring steels < 1200 N/mm² E 45 0,003 0,005 0,010
Stainless steels, sulphurated < 700 N/mm² E 60 0,003 0,006 0,011
Stainless steels, austenitic < 700 N/mm² E 60 0,003 0,006 0,011
< 850 N/mm² E 50 0,003 0,005 0,010
Stainless steels, martensitic < 1100 N/mm² E 35 0,003 0,005 0,010
Special alloys < 1200 N/mm² E 20 0,002 0,004 0,008
Cast iron < 180 HB - 90 0,003 0,007 0,014
> 180 HB - 80 0,003 0,007 0,014
Nodular graphite, malleable iron > 180 HB - 70 0,003 0,007 0,014
> 260 HB E 60 0,003 0,007 0,014
Aluminium, aluminium alloys < 530 N/mm² E 400 0,003 0,006 0,012
Aluminium, cast aluminium alloys < 10 % Si < 600 N/mm² E 300 0,003 0,006 0,012
Aluminium, cast aluminium alloys > 10 % Si < 600 N/mm² E 250 0,003 0,006 0,012
Graphite - 90 0,003 0,007 0,014
Legend
E = emulsion ae = 0.5xd1
vc = cutting speed [m/min]
fz = feed per tooth [mm/t] ap = 1xd1
ae = cutting thickness (radial)
ap = cutting thickness (axial)
The suggested cutting values are reference values and must be adapted to the respective conditions.
Legend
E = emulsion ae = 0.1xd1
vc = cutting speed [m/min]
fz = feed per tooth [mm/t] ap = 1.5xd1
ae = cutting thickness (radial)
ap = cutting thickness (axial)
The suggested cutting values are reference values and must be adapted to the respective conditions.
Cutting values for roughing groove
For dia. 0.4-3
Material designation Tensile strength Cooling vc fz
Dia. 0.4-1 Dia. 1-1.9 Dia. 2-3
General structural steels < 500 N/mm² E 70 0,003 0,005 0,010
500-850 N/mm² E 60 0,003 0,005 0,010
Carbon steels < 850 N/mm² E 60 0,003 0,005 0,010
850-1000 N/mm² E 50 0,002 0,004 0,008
Unalloyed heat-treated steels < 700 N/mm² E 60 0,003 0,005 0,010
700-850 N/mm² E 55 0,003 0,005 0,010
850-1000 N/mm² E 50 0,002 0,004 0,008
Alloyed heat-treated steels 850-1000 N/mm² E 45 0,002 0,004 0,008
1000-1200 N/mm² E 35 0,001 0,003 0,005
Unalloyed case-hardening steels < 750 N/mm² E 60 0,003 0,005 0,010
Alloyed case-hardening steels < 1000 N/mm² E 45 0,002 0,004 0,008
1000-1200 N/mm² E 35 0,001 0,003 0,005
Nitriding steels < 1000 N/mm² E 45 0,002 0,004 0,008
1000-1200 N/mm² E 35 0,001 0,003 0,005
Tool steels < 850 N/mm² E 50 0,002 0,004 0,008
850-1100 N/mm² E 35 0,001 0,003 0,005
1100-1300 N/mm² E 30 0,001 0,003 0,005
High-speed steels 850-1200 N/mm² E 25 0,001 0,003 0,005
Spring steels < 1200 N/mm² E 30 0,001 0,003 0,005
Stainless steels, sulphurated < 700 N/mm² E 50 0,002 0,003 0,006
Stainless steels, austenitic < 700 N/mm² E 40 0,002 0,003 0,006
< 850 N/mm² E 40 0,001 0,003 0,005
Stainless steels, martensitic < 1100 N/mm² E 30 0,001 0,003 0,005
Cast iron < 180 HB - 70 0,002 0,004 0,008
> 180 HB - 55 0,002 0,004 0,008
Nodular graphite, malleable iron > 180 HB - 50 0,002 0,004 0,008
> 260 HB E 40 0,002 0,004 0,008
Aluminium, aluminium alloys < 530 N/mm² E 180 0,002 0,004 0,008
Aluminium, cast aluminium alloys < 10 % Si < 600 N/mm² E 140 0,002 0,004 0,008
Aluminium, cast aluminium alloys > 10 % Si < 600 N/mm² E 105 0,002 0,004 0,008
Magnesium, magnesium alloys < 280 N/mm² E 180 0,002 0,004 0,008
Graphite - 60 0,002 0,004 0,008
Cutting values for roughing contour
For dia. 0.4-3
Material designation Tensile strength Cooling vc fz
Dia. 0.4-1 Dia. 1-1.9 Dia. 2-3
General structural steels < 500 N/mm² E 80 0,003 0,006 0,011
500-850 N/mm² E 70 0,003 0,006 0,011
Carbon steels < 850 N/mm² E 70 0,003 0,006 0,011
850-1000 N/mm² E 55 0,002 0,004 0,007
Unalloyed heat-treated steels < 700 N/mm² E 70 0,003 0,006 0,011
700-850 N/mm² E 60 0,003 0,006 0,011
850-1000 N/mm² E 55 0,002 0,004 0,007
Alloyed heat-treated steels 850-1000 N/mm² E 50 0,002 0,004 0,007
1000-1200 N/mm² E 40 0,002 0,003 0,006
Unalloyed case-hardening steels < 750 N/mm² E 70 0,002 0,006 0,011
Alloyed case-hardening steels < 1000 N/mm² E 50 0,002 0,004 0,007
1000-1200 N/mm² E 40 0,002 0,003 0,006
Nitriding steels < 1000 N/mm² E 50 0,002 0,004 0,007
1000-1200 N/mm² E 40 0,002 0,003 0,006
High-speed steels 850-1200 N/mm² E 30 0,002 0,003 0,006
Spring steels < 1200 N/mm² E 40 0,002 0,003 0,006
Stainless steels, sulphurated < 700 N/mm² E 55 0,002 0,004 0,008
Stainless steels, austenitic < 700 N/mm² E 45 0,002 0,004 0,008
< 850 N/mm² E 45 0,002 0,003 0,006
Stainless steels, martensitic < 1100 N/mm² E 35 0,002 0,003 0,006
Special alloys < 1200 N/mm² - 45 0,002 0,004 0,008
Cast iron < 180 HB - 70 0,003 0,005 0,010
> 180 HB - 60 0,003 0,005 0,010
Nodular graphite, malleable iron > 180 HB - 55 0,003 0,005 0,010
> 260 HB E 45 0,003 0,005 0,010
Aluminium, aluminium alloys < 530 N/mm² E 200 0,003 0,005 0,010
Aluminium, cast aluminium alloys < 10 % Si < 600 N/mm² E 150 0,003 0,005 0,010
Aluminium, cast aluminium alloys > 10 % Si < 600 N/mm² E 120 0,003 0,005 0,010
Magnesium, magnesium alloys < 280 N/mm² E 200 0,003 0,005 0,010
850-1200 N/mm² E 95 0,003 0,005 0,010
Graphite - 70 0,003 0,005 0,010
Legend
E = emulsion ae = 1xd1
vc = cutting speed [m/min]
fz = feed per tooth [mm/t] ap = 1xd1
ae = cutting thickness (radial)
ap = cutting thickness (axial)
The suggested cutting values are reference values and must be adapted to the respective conditions.

Art.-no.
Cust. Mat. No.

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