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H&V BCU1-D01-0224 COREMAKER Solid Carbide Twist Drill 2FL 5xD Internal Coolant BUI

Hofmann & Vratny BCU1 COREMAKER twist drill.

Key features

  • Versatile universal geometry
  • Double-guided chip space for ideal chip evacuation
  • Polished surfaces for minimised frictional resistance
  • Specially curved face cutting edge for higher feed rates and secure centring
  • Solid carbide
  • BetaUniIron (BUI) coating
  • 2FL cutting geometry
  • Shank form: HB
  • Cutting diameter tolerance: h7
  • 140° point angle
  • Internal coolant supply
  • 5xD drilling depth

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 — Primary application
  • Austenitic stainless steels — tensile strength < 650 N/mm² — Primary application
  • Austenitic stainless steels — tensile strength < 750 N/mm² — Primary application
  • Duplex and super-austenitic stainless steels — tensile strength < 1,100 N/mm² — Primary application

KCast iron

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

NNon-ferrous metals

  • Aluminium alloys and cast aluminium — tensile strength < 600 N/mm² — Primary application
  • Copper alloys — tensile strength < 600 N/mm² — Primary application

TTitanium

  • Pure titanium and titanium alloys — tensile strength < 1,000 N/mm² — Primary application

SHeat-resistant superalloys

  • Heat-resistant superalloys — tensile strength < 1,450 N/mm² — Secondary 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.