Mini milling cutter HSCo8 long, triple blade, centre cutting
Mini end mill HSCo8 WN-L Z3 2.5xD 30° type N
CTR-SC-MINI-WN-L-HSCO8-D2,5MM
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Datasheets(X)
![]() | |
Product code | 1256 |
Material to be processed | Steel, Cast metal, Stainless steel, Titanium, Copper, Brass, Plastic |
Diameter (d1) | 2.5 mm |
Shank diameter (d2) | 6 mm |
Length (l1) | 39 mm |
Cutting edge length (l2) | 8 mm |
Number of cutting edges (Z) | 3 PCS |
Standards | CS |
Construction length | Long |
Shank style | Cylindrical DIN 1835-B |
Cutting material | HSCo8 |
Surface | Plain |
Coolant supply | External |
Twist angle | 30° |
Tolerance of cutting edge diameter | e8 |
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, Copper, Brass, Plastics |
Key | ||
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 suggested cutting values are reference values and must be adapted to the respective conditions. |
Cutting values for roughing contour | ||||||
For dia. 2 to dia. 6 | ||||||
Material designation | Tensile strength | Cooling | vc | fz | ||
Dia. 2 to dia. 3.9 | Dia. 4 to dia. 5.9 | Dia. 6 | ||||
General structural steels | < 500 N/mm² | E | 45 | 0,005 | 0,009 | 0,017 |
500-850 N/mm² | E | 37 | 0,005 | 0,007 | 0,014 | |
Carbon steels | < 850 N/mm² | E | 40 | 0,005 | 0,007 | 0,014 |
850-1000 N/mm² | E | 37 | 0,005 | 0,007 | 0,014 | |
Unalloyed heat-treated steels | < 700 N/mm² | E | 37 | 0,005 | 0,007 | 0,014 |
700-850 N/mm² | E | 32 | 0,005 | 0,007 | 0,014 | |
850-1000 N/mm² | E | 24 | 0,005 | 0,007 | 0,014 | |
Alloyed heat-treated steels | 850-1000 N/mm² | E | 24 | 0,005 | 0,007 | 0,014 |
1000-1200 N/mm² | E | 23 | 0,005 | 0,009 | 0,017 | |
Unalloyed case-hardening steels | < 750 N/mm² | E | 32 | 0,005 | 0,007 | 0,014 |
Alloyed case-hardening steels | < 1000 N/mm² | E | 27 | 0,005 | 0,007 | 0,014 |
1000-1200 N/mm² | E | 24 | 0,005 | 0,009 | 0,017 | |
Nitriding steels | < 1000 N/mm² | E | 23 | 0,005 | 0,007 | 0,014 |
1000-1200 N/mm² | E | 19 | 0,005 | 0,009 | 0,017 | |
Tool steels | < 850 N/mm² | E | 20 | 0,005 | 0,007 | 0,014 |
850-1100 N/mm² | E | 17 | 0,005 | 0,009 | 0,017 | |
1100-1400 N/mm² | E | 15 | 0,005 | 0,009 | 0,017 | |
High-speed steels | 850-1200 N/mm² | E | 12 | 0,005 | 0,009 | 0,017 |
Wear-resistant constructional steel | 1350 N/mm² | E | 10 | 0,005 | 0,009 | 0,017 |
Spring steels | < 1200 N/mm² | E | 8 | 0,005 | 0,009 | 0,017 |
Stainless steels, sulphurated | < 700 N/mm² | E | 16 | 0,005 | 0,007 | 0,014 |
Stainless steels, austenitic | < 700 N/mm² | E | 13 | 0,005 | 0,007 | 0,014 |
< 850 N/mm² | E | 10 | 0,005 | 0,007 | 0,014 | |
Stainless steels, martensitic | < 1100 N/mm² | E | 8 | 0,005 | 0,009 | 0,017 |
Cast iron | < 180 HB | - | 35 | 0,005 | 0,007 | 0,014 |
> 180 HB | - | 27 | 0,005 | 0,007 | 0,014 | |
Nodular graphite, malleable iron | > 180 HB | - | 21 | 0,005 | 0,007 | 0,014 |
> 260 HB | E | 15 | 0,005 | 0,007 | 0,014 | |
Titanium, titanium alloys | < 850 N/mm² | E | 9 | 0,005 | 0,009 | 0,017 |
Copper, low-alloy | < 350 N/mm² | E | 53 | 0,010 | 0,014 | 0,027 |
Brass, short-chipping | < 600 N/mm² | - | 53 | 0,010 | 0,014 | 0,027 |
Brass, long-chipping | < 600 N/mm² | - | 48 | 0,010 | 0,014 | 0,027 |
Bronze, short-chipping | < 600 N/mm² | - | 48 | 0,010 | 0,014 | 0,027 |
650-850 N/mm² | - | 37 | 0,010 | 0,014 | 0,027 | |
Bronze, long-chipping | < 850 N/mm² | E | 30 | 0,010 | 0,014 | 0,027 |
850-1200 N/mm² | E | 24 | 0,010 | 0,018 | 0,034 |
Cutting values for finishing contour | ||||||
For dia. 2 to dia. 6 | ||||||
Material designation | Tensile strength | Cooling | vc | fz | ||
Dia. 2 to dia. 3.9 | Dia. 4 to dia. 5.9 | Dia. 6 | ||||
General structural steels | < 500 N/mm² | E | 45 | 0,003 | 0,004 | 0,006 |
500-850 N/mm² | E | 38 | 0,003 | 0,003 | 0,005 | |
Carbon steels | < 850 N/mm² | E | 38 | 0,003 | 0,003 | 0,005 |
850-1000 N/mm² | E | 30 | 0,003 | 0,003 | 0,005 | |
Unalloyed heat-treated steels | < 700 N/mm² | E | 38 | 0,003 | 0,003 | 0,005 |
700-850 N/mm² | E | 38 | 0,003 | 0,003 | 0,005 | |
850-1000 N/mm² | E | 30 | 0,003 | 0,003 | 0,005 | |
Alloyed heat-treated steels | 850-1000 N/mm² | E | 30 | 0,003 | 0,003 | 0,005 |
1000-1200 N/mm² | E | 25 | 0,003 | 0,004 | 0,006 | |
Unalloyed case-hardening steels | < 750 N/mm² | E | 38 | 0,003 | 0,003 | 0,005 |
Alloyed case-hardening steels | < 1000 N/mm² | E | 30 | 0,003 | 0,003 | 0,005 |
1000-1200 N/mm² | E | 25 | 0,003 | 0,004 | 0,006 | |
Nitriding steels | < 1000 N/mm² | E | 30 | 0,003 | 0,003 | 0,005 |
1000-1200 N/mm² | E | 25 | 0,003 | 0,004 | 0,006 | |
Tool steels | < 850 N/mm² | E | 38 | 0,003 | 0,003 | 0,005 |
850-1100 N/mm² | E | 25 | 0,003 | 0,004 | 0,006 | |
1100-1400 N/mm² | E | 20 | 0,003 | 0,004 | 0,006 | |
High-speed steels | 850-1200 N/mm² | E | 20 | 0,003 | 0,004 | 0,006 |
Wear-resistant constructional steel | 1350 N/mm² | E | 15 | 0,003 | 0,004 | 0,006 |
Spring steels | < 1200 N/mm² | E | 15 | 0,003 | 0,004 | 0,006 |
Stainless steels, sulphurated | < 700 N/mm² | E | 38 | 0,003 | 0,003 | 0,005 |
Stainless steels, austenitic | < 700 N/mm² | E | 38 | 0,003 | 0,003 | 0,005 |
< 850 N/mm² | E | 30 | 0,003 | 0,003 | 0,005 | |
Stainless steels, martensitic | < 1100 N/mm² | E | 25 | 0,003 | 0,004 | 0,006 |
Cast iron | < 180 HB | - | 38 | 0,003 | 0,003 | 0,005 |
> 180 HB | - | 30 | 0,003 | 0,003 | 0,005 | |
Nodular graphite, malleable iron | > 180 HB | - | 30 | 0,003 | 0,003 | 0,005 |
> 260 HB | E | 25 | 0,003 | 0,003 | 0,005 | |
Titanium, titanium alloys | < 850 N/mm² | E | 20 | 0,003 | 0,004 | 0,006 |
Copper, low-alloy | < 350 N/mm² | E | 120 | 0,005 | 0,007 | 0,009 |
Brass, short-chipping | < 600 N/mm² | - | 100 | 0,005 | 0,007 | 0,009 |
Brass, long-chipping | < 600 N/mm² | - | 100 | 0,005 | 0,007 | 0,009 |
Bronze, short-chipping | < 600 N/mm² | - | 100 | 0,005 | 0,007 | 0,009 |
650-850 N/mm² | - | 80 | 0,005 | 0,007 | 0,009 | |
Bronze, long-chipping | < 850 N/mm² | E | 80 | 0,005 | 0,007 | 0,009 |
850-1200 N/mm² | E | 65 | 0,005 | 0,009 | 0,012 |
Key | ||
E = emulsion | ae = 0.5xd1 | |
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. |