SC Speedcut aluminium end mill, long, optional, triple blade, variable helix DIN 6527L, HA shank - ENDMIL-SP-DIN6527L-ALU-SC-HA-D8

SC Speedcut aluminium end mill, long, optional, triple blade, variable helix DIN 6527L, HA shank

Name: SC Speedcut aluminium end mill, long, optional, triple blade, variable helix DIN 6527L, HA shank
Brand: Würth
SKU: 5443300935

End mill SC Alu DIN6527L Z3-4 3xD72xD HA
ENDMIL-SP-DIN6527L-ALU-SC-HA-D8

Art.-no. 5443300935

EAN 4055375919392

All versions

Specification

Particularly suitable for machining aluminium materials (both for cast and wrought alloys). Core increase for greater stability, optimal chip outflow owing to enhanced production grinding procedure for an extremely smooth surface. Maximum cutting volumes and optimal surface quality owing to unique cutter geometry.

Technical information


Product code	7250
Material to be processed	Aluminium, Copper, Brass, Plastic
Diameter (d1)	8 mm
Shank diameter (d2)	8 mm
Clearance diameter (d3)	7.5 mm
Standards	DIN 6527
Construction length	Long
Shank style	Cylindrical DIN 6535-HA
Cutting material	SC
Surface	Plain
Coolant supply	External
Twist angle	34-38°
Length (l1)	63 mm
Cutting edge length (l2)	19 mm
Clearance length (l3)	27 mm
Number of cutting edges (Z)	3 PCS
Corner chamfer	0.10 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 - dia. 25
Material designation	Tensile strength	Cooling	v_c	f_z
				Dia. 10	Dia. 12	Dia. 16	Dia. 20	Dia. 25
Aluminium, aluminium alloys	< 530 N/mm²	E	580	0,096	0,108	0,132	0,168	0,204
Aluminium, cast aluminium alloys < 10 % Si	< 600 N/mm²	E	530	0,096	0,108	0,132	0,168	0,204
Aluminium, cast aluminium alloys > 10 % Si	< 600 N/mm²	E	290	0,120	0,144	0,180	0,228	0,288
Copper, low-alloy	< 350 N/mm²	E	160	0,090	0,108	0,132	0,168	0,204
Brass, short-chipping	< 600 N/mm²	E	290	0,090	0,108	0,132	0,168	0,204
Brass, long-chipping	< 600 N/mm²	E	205	0,090	0,108	0,132	0,168	0,204
Bronze, short-chipping	< 600 N/mm²	E	205	0,090	0,108	0,132	0,168	0,204
Bronze, short-chipping	650-850 N/mm²	E	170	0,090	0,108	0,132	0,168	0,204
Bronze, long-chipping	< 850 N/mm²	E	170	0,090	0,108	0,132	0,168	0,204
Bronze, long-chipping	850-1200 N/mm²	E	145	0,090	0,108	0,132	0,168	0,204

Cutting values for finishing contour
For dia. 3 to dia. 8
Material designation	Tensile strength	Cooling	v_c	f_z
				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
Bronze, short-chipping	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
Bronze, long-chipping	850-1200 N/mm²	E	145	0,033	0,038	0,043	0,049	0,072

Key
E = emulsion		a_e = 0.1xd1
v_c = cutting speed [m/min]
f_z = feed per tooth [mm/t]		a_p = 1.5xd1
a_e = cutting thickness (radial)
a_p = 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	v_c	f_z
				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
Bronze, short-chipping	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
Bronze, long-chipping	850-1200 N/mm²	E	120	0,022	0,028	0,035	0,041	0,060

Key
E = emulsion		a_e = 0.5xd1
v_c = cutting speed [m/min]
f_z = feed per tooth [mm/t]		a_p = 1.5xd1
a_e = cutting thickness (radial)
a_p = 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 - dia. 25
Material designation	Tensile strength	Cooling	v_c	f_z
				Dia. 10	Dia. 12	Dia. 16	Dia. 20	Dia. 25
Aluminium, aluminium alloys	< 530 N/mm²	E	500	0,080	0,090	0,110	0,140	0,170
Aluminium, cast aluminium alloys < 10 % Si	< 600 N/mm²	E	475	0,080	0,090	0,110	0,140	0,170
Aluminium, cast aluminium alloys > 10 % Si	< 600 N/mm²	E	250	0,100	0,120	0,150	0,190	0,240
Copper, low-alloy	< 350 N/mm²	E	135	0,075	0,090	0,110	0,140	0,170
Brass, short-chipping	< 600 N/mm²	E	250	0,075	0,090	0,110	0,140	0,170
Brass, long-chipping	< 600 N/mm²	E	175	0,075	0,090	0,110	0,140	0,170
Bronze, short-chipping	< 600 N/mm²	E	175	0,075	0,090	0,110	0,140	0,170
Bronze, short-chipping	650-850 N/mm²	E	135	0,075	0,090	0,110	0,140	0,170
Bronze, long-chipping	< 850 N/mm²	E	135	0,075	0,090	0,110	0,140	0,170
Bronze, long-chipping	850-1200 N/mm²	E	120	0,075	0,090	0,110	0,140	0,170