Metal drill bits HSS rollforged - DIN 338 HSSR 4.5 x 80

Milwaukee SKU: 02.02.0020 Barcode: 4932363479

0.350 JOD

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The Milwaukee HSS‑R Metal Drill Bit 4.5 × 80 mm (Part No. 4932363479) offers robust performance for drilling operations in metal. Manufactured using roll‑forged high-speed steel in compliance with DIN 338, it features an oxide coating to promote efficient chip removal and reduce friction. With its standard point geometry and Type N flute, it's suitable for drilling in steel, cast iron, and alloyed or non‑alloyed metals up to 800 N/mm². The package contains 10 pieces for workshop or industrial use.

Features & Specifications

  • Material: roll‑forged high-speed steel (HSS‑R)

  • Standard: DIN 338

  • Diameter: 4.5 mm

  • Total length: 80 mm 

  • Working (cutting) length: 47 mm 

  • Tip angle: 118° (standard point) 

  • Flute type: Type N (normal helix) 

  • Surface finish: black oxide coating for better chip evacuation 

  • Suitable for drilling steel, cast iron, alloyed and non‑alloyed metals (up to ~800 N/mm²) 

  • Colour: Black 

Benefits

  • Excellent wear resistance and durability thanks to roll‑forged HSS

  • Oxide coating helps with chip ejection and lowering friction/heat

  • Standard geometry (118° tip, Type N flute) ensures broad compatibility

  • Complies with DIN 338 for easy matching with tooling systems

  • Pack of 10 bits delivers good value for workshop or frequent use

  • Ideal choice for general metal drilling in moderate conditions