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Tooth-form cutter HSS pressure angle 20° - CTR-TO-EW20G-M3/7 Tooth-form cutter HSS pressure angle 20° - CTR-TO-EW20G-M3/7
Tooth-form cutter HSS pressure angle 20° - CTR-TO-EW20G-M3/7 - 1
Tooth-form cutter HSS pressure angle 20° - CTR-TO-EW20G-M3/7 - 2

Tooth-form cutter HSS pressure angle 20°

Gear cutter HSS BPII DIN 3972 Z12 20°
CTR-TO-EW20G-M3/7

Art.-no. 5443601377
EAN 4055375882788
All versions

Price for selected packaging unit
Tooth-form cutter HSS pressure angle 20°

Art.-no. 5443601377

Price for selected packaging unit
Quantity
PU
x 1 pcs

Exclusively for trade customers

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For milling spur wheels based on module.
Product information

Würth Catalogue

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Product code

3353

Material to be processed

Steel, Cast metal, Stainless steel

Standards

DIN 3972 BPII

Diameter (d1 (js16))

70 mm

Bore diameter (d2 (H7))

27 mm

Number of cutting edges (Z)

12 PCS

Cutting material

HSS

Surface

Plain

Tolerance of cutting edge diameter

js16

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

Cutting values for finishing contour
For dia. 40 to dia. 70
Material designation Tensile strength Cooling vc fz
Dia. 40 Dia. 50 Dia. 63-70
General structural steels < 500 N/mm² E 30 0,033 0,035 0,042
500-850 N/mm² E 25 0,029 0,031 0,037
Carbon steels < 850 N/mm² E 25 0,024 0,025 0,030
850-1000 N/mm² E 20 0,024 0,025 0,030
Unalloyed heat-treated steels < 700 N/mm² E 25 0,024 0,025 0,030
700-850 N/mm² E 25 0,024 0,025 0,030
850-1000 N/mm² E 20 0,024 0,025 0,030
Alloyed heat-treated steels 850-1000 N/mm² E 20 0,024 0,025 0,030
1000-1200 N/mm² E 17 0,026 0,028 0,034
Unalloyed case-hardening steels < 750 N/mm² E 25 0,024 0,025 0,030
Alloyed case-hardening steels < 1000 N/mm² E 20 0,024 0,025 0,030
1000-1200 N/mm² E 17 0,026 0,028 0,034
Nitriding steels < 1000 N/mm² E 20 0,024 0,025 0,030
1000-1200 N/mm² E 17 0,026 0,028 0,034
Tool steels < 850 N/mm² E 25 0,024 0,025 0,030
850-1100 N/mm² E 17 0,026 0,028 0,034
1100-1400 N/mm² E 12 0,026 0,028 0,034
High-speed steels 850-1200 N/mm² E 12 0,026 0,028 0,034
Wear-resistant constructional steel 1350 N/mm² E 8 0,026 0,028 0,034
Spring steels < 1200 N/mm² E 8 0,026 0,028 0,034
Stainless steels, sulphurated < 700 N/mm² E 25 0,024 0,025 0,030
Stainless steels, austenitic < 700 N/mm² E 25 0,024 0,025 0,030
< 850 N/mm² E 20 0,024 0,025 0,030
Stainless steels, martensitic < 1100 N/mm² E 17 0,026 0,028 0,034
Special alloys < 1200 N/mm² E 8 0,026 0,028 0,034
Cast iron < 180 HB - 25 0,024 0,025 0,030
> 180 HB - 20 0,024 0,025 0,030
Nodular graphite, malleable iron > 180 HB - 20 0,024 0,025 0,030
> 260 HB E 17 0,024 0,025 0,030
Legend
E = emulsion
vc = cutting speed [m/min]
fz = feed per tooth [mm/t]
The suggested cutting values are reference values and must be adapted to the respective conditions.

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Würth Catalogue

Datasheets()

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