Solid carbide end mill with corner radius Speedcut-Universal, DIN 6527L, long, optional, four-lipped drill, uneven angle of twist gradient
End mill DIN6527L Z3-4 3xD/2xD 35-38° TiAlN-S ER
MILL-SP-DIN6527L-UV-SC-TNS-HA-D6X1,5
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Datasheets(X)
![]() | |
Product code | 6447 |
Material to be processed | Steel, Cast metal, Stainless steel, Hard and tough material, Copper, Brass, Aluminium |
Diameter (d1) | 6 mm |
Shank diameter (d2) | 6 mm |
Clearance diameter (d3) | 5.6 mm |
Standards | DIN 6527 |
Construction length | Long |
Shank style | Cylindrical DIN 6535-HA |
Cutting material | SC |
Surface | TiAlN-S |
Coolant supply | External |
Twist angle | 35-38° |
Corner radius (R) | 1.5 mm |
Length (l1) | 57 mm |
Cutting edge length (l2) | 13 mm |
Clearance length (l3) | 23 mm |
Number of cutting edges (Z) | 4 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, Titanium, Titanium alloys, Steels > 45 HRC, Copper, Brass, Aluminium |
Cutting values for roughing groove | ||||||||
For dia. 8-20 | ||||||||
Material designation | Tensile strength | Cooling | vc | fz | ||||
Dia. 8 | Dia. 10 | Dia. 12 | Dia. 16 | Dia. 20 | ||||
General structural steels | < 500 N/mm² | L + E | 210 | 0,045 | 0,059 | 0,072 | 0,086 | 0,104 |
500-850 N/mm² | L + E | 170 | 0,045 | 0,054 | 0,068 | 0,081 | 0,095 | |
Carbon steels | < 850 N/mm² | L + E | 170 | 0,045 | 0,054 | 0,063 | 0,081 | 0,095 |
850-1000 N/mm² | L + E | 160 | 0,036 | 0,050 | 0,059 | 0,072 | 0,090 | |
Unalloyed heat-treated steels | < 700 N/mm² | L + E | 165 | 0,045 | 0,059 | 0,072 | 0,086 | 0,104 |
700-850 N/mm² | L + E | 165 | 0,045 | 0,054 | 0,068 | 0,081 | 0,095 | |
850-1000 N/mm² | L + E | 165 | 0,036 | 0,050 | 0,059 | 0,072 | 0,090 | |
Alloyed heat-treated steels | 850-1000 N/mm² | L + E | 160 | 0,036 | 0,050 | 0,054 | 0,072 | 0,090 |
1000-1200 N/mm² | L + E | 140 | 0,036 | 0,045 | 0,050 | 0,054 | 0,072 | |
Unalloyed case-hardening steels | < 750 N/mm² | L + E | 210 | 0,045 | 0,059 | 0,072 | 0,855 | 0,104 |
Alloyed case-hardening steels | < 1000 N/mm² | L + E | 160 | 0,036 | 0,050 | 0,059 | 0,072 | 0,090 |
1000-1200 N/mm² | L + E | 140 | 0,036 | 0,045 | 0,054 | 0,063 | 0,072 | |
Nitriding steels | < 1000 N/mm² | L + E | 160 | 0,036 | 0,050 | 0,059 | 0,072 | 0,090 |
1000-1200 N/mm² | L + E | 140 | 0,032 | 0,041 | 0,045 | 0,054 | 0,072 | |
Tool steels | < 850 N/mm² | L + E | 170 | 0,036 | 0,050 | 0,059 | 0,072 | 0,090 |
850-1100 N/mm² | L + E | 160 | 0,032 | 0,045 | 0,054 | 0,063 | 0,081 | |
High-speed steels | 850-1200 N/mm² | L + E | 95 | 0,036 | 0,045 | 0,054 | 0,063 | 0,081 |
Spring steels | < 1200 N/mm² | L + E | 95 | 0,027 | 0,036 | 0,041 | 0,045 | 0,630 |
Stainless steels | < 700 N/mm² | E | 115 | 0,036 | 0,050 | 0,059 | 0,072 | 0,081 |
Stainless steels | < 700 N/mm² | E | 110 | 0,036 | 0,045 | 0,054 | 0,063 | 0,072 |
< 850 N/mm² | E | 95 | 0,036 | 0,045 | 0,054 | 0,063 | 0,072 | |
Stainless steels | < 1100 N/mm² | E | 80 | 0,036 | 0,045 | 0,054 | 0,063 | 0,072 |
Special alloys | < 1200 N/mm² | E | 65 | 0,032 | 0,041 | 0,045 | 0,059 | 0,072 |
Titanium, titanium alloys | < 850 N/mm² | E | 65 | 0,036 | 0,045 | 0,054 | 0,063 | 0,081 |
Cast iron | < 180 HB | - | 145 | 0,045 | 0,068 | 0,081 | 0,099 | 0,117 |
< 180 HB | - | 115 | 0,036 | 0,054 | 0,059 | 0,072 | 0,090 | |
Nodular graphite, malleable iron | < 180 HB | - | 115 | 0,036 | 0,054 | 0,059 | 0,072 | 0,090 |
> 260 HB | E | 95 | 0,036 | 0,054 | 0,059 | 0,072 | 0,090 |
Cutting values for roughing groove | ||||||||
For dia. 2-6 | ||||||||
Material designation | Tensile strength | Cooling | vc | fz | ||||
Dia. 2 | Dia. 3 | Dia. 4 | Dia. 5 | Dia. 6 | ||||
General structural steels | < 500 N/mm² | L + E | 210 | 0,012 | 0,018 | 0,023 | 0,032 | 0,036 |
500-850 N/mm² | L + E | 170 | 0,011 | 0,016 | 0,023 | 0,027 | 0,032 | |
Carbon steels | < 850 N/mm² | L + E | 170 | 0,011 | 0,016 | 0,023 | 0,027 | 0,032 |
850-1000 N/mm² | L + E | 160 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 | |
Unalloyed heat-treated steels | < 700 N/mm² | L + E | 165 | 0,012 | 0,018 | 0,023 | 0,032 | 0,036 |
700-850 N/mm² | L + E | 165 | 0,011 | 0,016 | 0,023 | 0,027 | 0,032 | |
850-1000 N/mm² | L + E | 165 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 | |
Alloyed heat-treated steels | 850-1000 N/mm² | L + E | 160 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 |
1000-1200 N/mm² | L + E | 140 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 | |
Unalloyed case-hardening steels | < 750 N/mm² | L + E | 210 | 0,012 | 0,018 | 0,023 | 0,032 | 0,036 |
Alloyed case-hardening steels | < 1000 N/mm² | L + E | 160 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 |
1000-1200 N/mm² | L + E | 140 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 | |
Nitriding steels | < 1000 N/mm² | L + E | 160 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 |
1000-1200 N/mm² | L + E | 140 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 | |
Tool steels | < 850 N/mm² | L + E | 170 | 0,012 | 0,018 | 0,018 | 0,023 | 0,027 |
850-1100 N/mm² | L + E | 160 | 0,010 | 0,014 | 0,016 | 0,020 | 0,023 | |
High-speed steels | 850-1200 N/mm² | L + E | 95 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 |
Spring steels | < 1200 N/mm² | L + E | 95 | 0,008 | 0,011 | 0,014 | 0,018 | 0,023 |
Stainless steels | < 700 N/mm² | E | 115 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 |
Stainless steels | < 700 N/mm² | E | 110 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 |
< 850 N/mm² | E | 95 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 | |
Stainless steels | < 1100 N/mm² | E | 80 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 |
Special alloys | < 1200 N/mm² | E | 65 | 0,008 | 0,011 | 0,014 | 0,018 | 0,023 |
Titanium, titanium alloys | < 850 N/mm² | E | 65 | 0,010 | 0,014 | 0,018 | 0,023 | 0,027 |
Cast iron | < 180 HB | - | 145 | 0,011 | 0,016 | 0,021 | 0,027 | 0,036 |
< 180 HB | - | 115 | 0,011 | 0,016 | 0,023 | 0,027 | 0,032 | |
Nodular graphite, malleable iron | < 180 HB | - | 115 | 0,011 | 0,016 | 0,023 | 0,027 | 0,032 |
> 260 HB | E | 95 | 0,011 | 0,016 | 0,023 | 0,027 | 0,032 |
Key | ||
L = air | ae = 1xd1 | |
E = emulsion | ||
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. |