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EXPK1-M03-0203 product image

H&V EXPK1-M03-0203 CHIPMAKER Solid Carbide Trochoidal End Mill 7FL 2xD AFPX

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Hofmann & Vratny EXPK1 CHIPMAKER trochoidal end mill.

Key features

  • Variable helical pitch with unequal tooth pitch for smooth running and a soft cut
  • Adapted chip chambers for trochoidal milling
  • Optimized design of the chip breakers for maximum tool life
  • For roughing and finishing under ETC conditions
  • 7 cutting edges for best performance with a unique tool life
  • Ideal chip evacuation at the highest feed rates
  • Solid carbide
  • AFPX coating
  • 7FL cutting geometry
  • Shank form: HA
  • Manufacturer length designation: 2xD (see variant dimensions and catalog for exact cutting length and reach)

Recommended workpiece materials

PSteels

  • Unalloyed steels — tensile strength < 500 N/mm² — Primary application
  • Unalloyed steels — tensile strength < 1,100 N/mm² — Primary application
  • Low-alloy steels — tensile strength < 950 N/mm² — Primary application
  • Low-alloy steels — tensile strength < 1,300 N/mm² — Primary application
  • High-alloy steels — tensile strength < 1,100 N/mm² — Primary application
  • High-alloy steels — tensile strength < 1,400 N/mm² — Primary application

MStainless steels

  • Ferritic / martensitic stainless steels — tensile strength < 850 N/mm² — Secondary application
  • Austenitic stainless steels — tensile strength < 650 N/mm² — Secondary application
  • Austenitic stainless steels — tensile strength < 750 N/mm² — Secondary application

KCast iron

  • Grey cast iron — tensile strength < 1,000 N/mm² — Primary application
  • Nodular cast iron — tensile strength < 850 N/mm² — Primary application
  • Malleable cast iron — tensile strength < 800 N/mm² — Primary application

Material groups and primary/secondary applications follow the H&V catalog. Select cutting conditions for the specific material and operation; not every operation is supported for every material. Refer to the catalog pages in the gallery for dimensions and cutting data.