Solid carbide end mill Speedcut aluminium, extra long XXL, optional, three-lipped drill, uneven angle of twist gradient
End mill SC Alu WN-XXL Z3 6xD/2xD W 34-38° HB
CTR-SC-SP-WNXXL-AL-EL-HB-D12,0MM
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Datasheets(X)
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Product code | 7990 |
Material to be processed | Aluminium, Copper, Brass, 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) | 120 mm |
Cutting edge length (l2) | 26 mm |
Clearance length (l3) | 73 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 | Aluminium, Copper, Brass, 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/t] | 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/t] | 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 |