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Milling cutter SC SPEEDCUT Aluminium XL HB, triple blade - CTR-SC-SP-WN-AL-EL-HB-D4,0MM Milling cutter SC SPEEDCUT Aluminium XL HB, triple blade - CTR-SC-SP-WN-AL-EL-HB-D4,0MM
Milling cutter SC SPEEDCUT Aluminium XL HB, triple blade - CTR-SC-SP-WN-AL-EL-HB-D4,0MM - 1
Milling cutter SC SPEEDCUT Aluminium XL HB, triple blade - CTR-SC-SP-WN-AL-EL-HB-D4,0MM - 2

Milling cutter SC SPEEDCUT Aluminium XL HB, triple blade

End mill SC Alu WN-XL Z3 3xD/2xD W 34-38° HB
CTR-SC-SP-WN-AL-EL-HB-D4,0MM

Art.-no. 5443300992
EAN 4055375924044
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Price for selected packaging unit
Milling cutter SC SPEEDCUT Aluminium XL HB, triple blade

Art.-no. 5443300992

Price for selected packaging unit
Quantity
PU
x 1 pcs

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Ideal for working with aluminium materials (cast and wrought aluminium alloys). Core taper for maximum stability, optimal chip flow with optimised production grinding process, producing extremely smooth surfaces. Maximum chipping rates and optimal surface quality with unique cutting geometry.
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Würth Catalogue

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Product code

7920

Material to be processed

Copper, Brass, Aluminium, Plastic

Diameter (d1)

4 mm

Shank diameter (d2)

6 mm

Clearance diameter (d3)

3.8 mm

Standards

CS

Construction length

Extra long

Shank style

Cylindrical DIN 6535-HB

Cutting material

SC

Surface

Plain

Coolant supply

External

Twist angle

34-38°

Length (l1)

60 mm

Cutting edge length (l2)

11 mm

Clearance length (l3)

21 mm

Number of cutting edges (Z)

3 PCS

Corner chamfer

0.06 mm

Tolerance of cutting edge diameter

h10

Tolerance of shank diameter

h6

Material of sub-group

Copper, Brass, Aluminium, Plastics

Cutting values for finishing contour
For dia. 10 to dia. 20
Material designation Tensile strength Cooling vc fz
Dia. 10 Dia. 12 Dia. 16 Dia. 20
Aluminium, aluminium alloys < 530 N/mm² E 580 0,096 0,108 0,132 0,168
Aluminium, cast aluminium alloys < 10 % Si < 600 N/mm² E 530 0,096 0,108 0,132 0,168
Aluminium, cast aluminium alloys > 10 % Si < 600 N/mm² E 290 0,120 0,144 0,180 0,228
Copper, low-alloy < 350 N/mm² E 160 0,090 0,108 0,132 0,168
Brass, short-chipping < 600 N/mm² E 290 0,090 0,108 0,132 0,168
Brass, long-chipping < 600 N/mm² E 205 0,090 0,108 0,132 0,168
Bronze, short-chipping < 600 N/mm² E 205 0,090 0,108 0,132 0,168
650-850 N/mm² E 170 0,090 0,108 0,132 0,168
Bronze, long-chipping < 850 N/mm² E 170 0,090 0,108 0,132 0,168
850-1200 N/mm² E 145 0,090 0,108 0,132 0,168
Cutting values for finishing contour
For dia. 3 to dia. 8
Material designation Tensile strength Cooling vc fz
Dia. 3 Dia. 4 Dia. 5 Dia. 6 Dia. 8
Aluminium, aluminium alloys < 530 N/mm² E 580 0,053 0,057 0,061 0,066 0,084
Aluminium, cast aluminium alloys < 10 % Si < 600 N/mm² E 530 0,053 0,057 0,061 0,066 0,084
Aluminium, cast aluminium alloys > 10 % Si < 600 N/mm² E 290 0,048 0,050 0,052 0,055 0,084
Copper, low-alloy < 350 N/mm² E 160 0,033 0,038 0,043 0,049 0,072
Brass, short-chipping < 600 N/mm² E 290 0,033 0,038 0,043 0,049 0,072
Brass, long-chipping < 600 N/mm² E 205 0,033 0,038 0,043 0,049 0,072
Bronze, short-chipping < 600 N/mm² E 205 0,033 0,038 0,043 0,049 0,072
650-850 N/mm² E 170 0,033 0,038 0,043 0,049 0,072
Bronze, long-chipping < 850 N/mm² E 170 0,033 0,038 0,043 0,049 0,072
850-1200 N/mm² E 145 0,033 0,038 0,043 0,049 0,072
Legend
E = emulsion ae = 0.1xd1
vc = cutting speed [m/min]
fz = feed per tooth [mm/z] ap = 1.5xd1
ae = cutting thickness (radial)
ap = cutting thickness (axial)
The cutting speeds listed refer to all tool types according to DIN 6527K or DIN6527L. For XL Series end mills, it is recommended to reduce the cutting speed by 30 %.
Cutting values for roughing contour
For dia. 3 to dia. 8
Material designation Tensile strength Cooling vc fz
Dia. 3 Dia. 4 Dia. 5 Dia. 6 Dia. 8
Aluminium, aluminium alloys < 530 N/mm² E 500 0,035 0,041 0,048 0,055 0,070
Aluminium, cast aluminium alloys < 10 % Si < 600 N/mm² E 475 0,035 0,041 0,048 0,055 0,070
Aluminium, cast aluminium alloys > 10 % Si < 600 N/mm² E 250 0,032 0,036 0,041 0,046 0,070
Copper, low-alloy < 350 N/mm² E 135 0,022 0,028 0,035 0,041 0,060
Brass, short-chipping < 600 N/mm² E 250 0,022 0,028 0,035 0,041 0,060
Brass, long-chipping < 600 N/mm² E 175 0,022 0,028 0,035 0,041 0,060
Bronze, short-chipping < 600 N/mm² E 175 0,022 0,028 0,035 0,041 0,060
650-850 N/mm² E 135 0,022 0,028 0,035 0,041 0,060
Bronze, long-chipping < 850 N/mm² E 135 0,022 0,028 0,035 0,041 0,060
850-1200 N/mm² E 120 0,022 0,028 0,035 0,041 0,060
Legend
E = emulsion ae = 0.5xd1
vc = cutting speed [m/min]
fz = feed per tooth [mm/z] ap = 1.5xd1
ae = cutting thickness (radial)
ap = cutting thickness (axial)
The cutting speeds listed refer to all tool types according to DIN 6527K or DIN6527L. For XL Series end mills, it is recommended to reduce the cutting speed by 30 %.
Cutting values for roughing contour
For dia. 10 to dia. 20
Material designation Tensile strength Cooling vc fz
Dia. 10 Dia. 12 Dia. 16 Dia. 20
Aluminium, aluminium alloys < 530 N/mm² E 500 0,080 0,090 0,110 0,140
Aluminium, cast aluminium alloys < 10 % Si < 600 N/mm² E 475 0,080 0,090 0,110 0,140
Aluminium, cast aluminium alloys > 10 % Si < 600 N/mm² E 250 0,100 0,120 0,150 0,190
Copper, low-alloy < 350 N/mm² E 135 0,075 0,090 0,110 0,140
Brass, short-chipping < 600 N/mm² E 250 0,075 0,090 0,110 0,140
Brass, long-chipping < 600 N/mm² E 175 0,075 0,090 0,110 0,140
Bronze, short-chipping < 600 N/mm² E 175 0,075 0,090 0,110 0,140
650-850 N/mm² E 135 0,075 0,090 0,110 0,140
Bronze, long-chipping < 850 N/mm² E 135 0,075 0,090 0,110 0,140
850-1200 N/mm² E 120 0,075 0,090 0,110 0,140

Art.-no.
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