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HPT roughing end mill, short, centre-cutting DIN 844K - ENDMIL-DIN844B-S-HSSSPM-TN-D20,0MM HPT roughing end mill, short, centre-cutting DIN 844K - ENDMIL-DIN844B-S-HSSSPM-TN-D20,0MM
HPT roughing end mill, short, centre-cutting DIN 844K - ENDMIL-DIN844B-S-HSSSPM-TN-D20,0MM - 1
HPT roughing end mill, short, centre-cutting DIN 844K - ENDMIL-DIN844B-S-HSSSPM-TN-D20,0MM - 2

HPT roughing end mill, short, centre-cutting DIN 844K

End mill HSCo-SPM HPT DIN844K Z3-5 2xD HR TiAlN
ENDMIL-DIN844B-S-HSSSPM-TN-D20,0MM

Art.-no. 5443600908
EAN 4055375879337
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HPT roughing end mill, short, centre-cutting DIN 844K

Art.-no. 5443600908

Price for selected packaging unit
Quantity
PU
x 1 pcs

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Universal cutter with dynamic special diamond pattern profile for rough machining. Produced from new SPM substrate with very high cobalt proportion. Combining the hardness of solid carbide with the toughness of PM steel. This cutter is ideal for meeting the highest requirements in terms of cutting performance and increasing cutting volume.
Product information

Würth Catalogue

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Product code

2147

Material to be processed

Steel, Stainless steel, Titanium

Diameter (d1)

20 mm

Shank diameter (d2)

20 mm

Standards

DIN 844

Construction length

Short

Shank style

Cylindrical DIN 1835-B

Cutting material

HSCo-SPM

Surface

TiAlN

Coolant supply

External

Twist angle

45°

Length (l1)

104 mm

Cutting edge length (l2)

38 mm

Number of cutting edges

5 PCS

Corner chamfer

0.30 mm

Tolerance of cutting edge diameter

k12

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, Stainless steels < 850 N/mm², Stainless steels > 850 N/mm², Titanium, Titanium alloys

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.
Cutting values for roughing contour
For dia. 12 to dia. 20
Material designation Tensile strength Cooling vc fz
Dia. 12-15.9 Dia. 16-19.9 Dia. 20
General structural steels < 500 N/mm² E 83 0,044 0,060 0,076
500-850 N/mm² E 69 0,038 0,053 0,067
Carbon steels < 850 N/mm² E 74 0,038 0,053 0,067
850-1000 N/mm² E 69 0,038 0,053 0,067
Unalloyed heat-treated steels < 700 N/mm² E 69 0,038 0,053 0,067
700-850 N/mm² E 64 0,038 0,053 0,067
850-1000 N/mm² E 51 0,038 0,053 0,067
Alloyed heat-treated steels 850-1000 N/mm² E 51 0,038 0,053 0,067
1000-1200 N/mm² E 46 0,044 0,060 0,076
Unalloyed case-hardening steels < 750 N/mm² E 64 0,038 0,053 0,067
Alloyed case-hardening steels < 1000 N/mm² E 60 0,038 0,053 0,067
1000-1200 N/mm² E 51 0,044 0,060 0,076
Nitriding steels < 1000 N/mm² E 51 0,038 0,053 0,067
1000-1200 N/mm² E 41 0,044 0,060 0,076
Tool steels < 850 N/mm² E 41 0,038 0,053 0,067
850-1100 N/mm² E 37 0,044 0,060 0,076
1100-1400 N/mm² E 32 0,044 0,060 0,076
High-speed steels 850-1200 N/mm² E 26 0,044 0,060 0,076
Wear-resistant constructional steel 1350 N/mm² E 28 0,044 0,060 0,076
Spring steels < 1200 N/mm² E 21 0,044 0,060 0,076
Stainless steels, sulphurated < 700 N/mm² E 41 0,038 0,053 0,067
Stainless steels, austenitic < 700 N/mm² E 32 0,038 0,053 0,067
< 850 N/mm² E 23 0,038 0,053 0,067
Stainless steels, martensitic < 1100 N/mm² E 18 0,044 0,060 0,076
Titanium, titanium alloys < 850 N/mm² E 23 0,044 0,060 0,076
Cutting values for roughing groove
For dia. 12 to dia. 20
Material designation Tensile strength Cooling vc fz
Dia. 12-15.9 Dia. 16-19.9 Dia. 20
General structural steels < 500 N/mm² E 83 0,035 0,040 0,050
500-850 N/mm² E 69 0,035 0,040 0,046
Carbon steels < 850 N/mm² E 74 0,035 0,040 0,046
850-1000 N/mm² E 69 0,035 0,040 0,046
Unalloyed heat-treated steels < 700 N/mm² E 69 0,035 0,040 0,046
700-850 N/mm² E 64 0,035 0,040 0,046
850-1000 N/mm² E 51 0,035 0,040 0,046
Alloyed heat-treated steels 850-1000 N/mm² E 51 0,035 0,040 0,046
1000-1200 N/mm² E 46 0,035 0,040 0,050
Unalloyed case-hardening steels < 750 N/mm² E 64 0,035 0,040 0,046
Alloyed case-hardening steels < 1000 N/mm² E 60 0,035 0,040 0,046
1000-1200 N/mm² E 51 0,035 0,040 0,050
Nitriding steels < 1000 N/mm² E 51 0,035 0,040 0,046
1000-1200 N/mm² E 41 0,035 0,040 0,050
Tool steels < 850 N/mm² E 41 0,035 0,040 0,046
850-1100 N/mm² E 37 0,035 0,040 0,050
1100-1400 N/mm² E 32 0,035 0,040 0,050
High-speed steels 850-1200 N/mm² E 26 0,035 0,040 0,050
Wear-resistant constructional steel 1350 N/mm² E 28 0,035 0,040 0,050
Spring steels < 1200 N/mm² E 21 0,035 0,040 0,050
Stainless steels, sulphurated < 700 N/mm² E 41 0,035 0,040 0,046
Stainless steels, austenitic < 700 N/mm² E 32 0,035 0,040 0,046
< 850 N/mm² E 23 0,035 0,040 0,046
Stainless steels, martensitic < 1100 N/mm² E 18 0,035 0,040 0,050
Titanium, titanium alloys < 850 N/mm² E 23 0,035 0,040 0,050
Cutting values for roughing groove
For dia. 6 to dia. 11.9
Material designation Tensile strength Cooling vc fz
Dia. 6-7.9 Dia. 8-9.9 Dia. 10-11.9
General structural steels < 500 N/mm² E 83 0,010 0,014 0,023
500-850 N/mm² E 69 0,010 0,014 0,023
Carbon steels < 850 N/mm² E 74 0,010 0,014 0,023
850-1000 N/mm² E 69 0,010 0,014 0,023
Unalloyed heat-treated steels < 700 N/mm² E 69 0,010 0,014 0,023
700-850 N/mm² E 64 0,010 0,014 0,023
850-1000 N/mm² E 51 0,010 0,014 0,023
Alloyed heat-treated steels 850-1000 N/mm² E 51 0,010 0,014 0,023
1000-1200 N/mm² E 46 0,010 0,014 0,023
Unalloyed case-hardening steels < 750 N/mm² E 64 0,010 0,014 0,023
Alloyed case-hardening steels < 1000 N/mm² E 60 0,010 0,014 0,023
1000-1200 N/mm² E 51 0,010 0,014 0,023
Nitriding steels < 1000 N/mm² E 51 0,010 0,014 0,023
1000-1200 N/mm² E 41 0,010 0,014 0,023
Tool steels < 850 N/mm² E 41 0,010 0,014 0,023
850-1100 N/mm² E 37 0,010 0,014 0,023
1100-1400 N/mm² E 32 0,010 0,014 0,023
High-speed steels 850-1200 N/mm² E 26 0,010 0,014 0,023
Wear-resistant constructional steel 1350 N/mm² E 28 0,010 0,014 0,023
Spring steels < 1200 N/mm² E 21 0,010 0,014 0,023
Stainless steels, sulphurated < 700 N/mm² E 41 0,010 0,014 0,023
Stainless steels, austenitic < 700 N/mm² E 32 0,010 0,014 0,023
< 850 N/mm² E 23 0,010 0,014 0,023
Stainless steels, martensitic < 1100 N/mm² E 18 0,010 0,014 0,023
Titanium, titanium alloys < 850 N/mm² E 23 0,010 0,014 0,023
Cutting values for roughing contour
For dia. 6 to dia. 11.9
Material designation Tensile strength Cooling vc fz
Dia. 6-7.9 Dia. 8-9.9 Dia. 10-11.9
General structural steels < 500 N/mm² E 83 0,020 0,028 0,037
500-850 N/mm² E 69 0,017 0,024 0,033
Carbon steels < 850 N/mm² E 74 0,017 0,024 0,033
850-1000 N/mm² E 69 0,017 0,024 0,033
Unalloyed heat-treated steels < 700 N/mm² E 69 0,017 0,024 0,033
700-850 N/mm² E 64 0,017 0,024 0,033
850-1000 N/mm² E 51 0,017 0,024 0,033
Alloyed heat-treated steels 850-1000 N/mm² E 51 0,017 0,024 0,033
1000-1200 N/mm² E 46 0,020 0,028 0,037
Unalloyed case-hardening steels < 750 N/mm² E 64 0,017 0,024 0,033
Alloyed case-hardening steels < 1000 N/mm² E 60 0,017 0,024 0,033
1000-1200 N/mm² E 51 0,020 0,028 0,037
Nitriding steels < 1000 N/mm² E 51 0,017 0,024 0,033
1000-1200 N/mm² E 41 0,020 0,028 0,037
Tool steels < 850 N/mm² E 41 0,017 0,024 0,033
850-1100 N/mm² E 37 0,020 0,028 0,037
1100-1400 N/mm² E 32 0,020 0,028 0,037
High-speed steels 850-1200 N/mm² E 26 0,020 0,028 0,037
Wear-resistant constructional steel 1350 N/mm² E 28 0,020 0,028 0,037
Spring steels < 1200 N/mm² E 21 0,020 0,028 0,037
Stainless steels, sulphurated < 700 N/mm² E 41 0,017 0,024 0,033
Stainless steels, austenitic < 700 N/mm² E 32 0,017 0,024 0,033
< 850 N/mm² E 23 0,017 0,024 0,033
Stainless steels, martensitic < 1100 N/mm² E 18 0,020 0,028 0,037
Titanium, titanium alloys < 850 N/mm² E 23 0,020 0,028 0,037
Key
E = emulsion ae = 1xd1
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.

Art.-no.
Cust. Mat. No.

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Product information

Würth Catalogue

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