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-D12,0MM
Art.-no.
5443300997
EAN 4055375924099
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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.
Product information
Datasheets(X)
Product code | 7920 |
Material to be processed | Copper, Brass, Aluminium, Plastic |
Diameter (d1) | 12 mm |
Shank diameter (d2) | 12 mm |
Clearance diameter (d3) | 11.5 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) | 95 mm |
Cutting edge length (l2) | 26 mm |
Clearance length (l3) | 50 mm |
Number of cutting edges (Z) | 3 PCS |
Corner chamfer | 0.15 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 |