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Product information

Description

General description

A777 Metric Cobalt Jobber Drill Bits are designed for heavy-duty applications, particularly in the Aerospace Industry. They feature a 135° split point, making them ideal for drilling tougher materials that generate greater heat during the process.

Technical specifications

  • Tip diameter: 3.30 mm
  • Working length: 36 mm
  • Overall length: 65 mm
  • Flute Geometry: Standard Helix, Right hand spiral, Thick Web
  • Point Angle: 0.30 mm - 0.95 mm (118° Conical point), 1.00 mm to 1.40 mm inclusive (135°), 1.50 mm and above (135° split point)
  • Surface Treatment: Bronze
  • Material: HSCo Cobalt steel
  • Standards: DIN 338 RN / BS328 / ISO 235
  • Features

    • Brand
      DORMER
    • Certification body
      DIN
    • Diameter
      3.3 mm
    • Shank type
      Cylindrical
    • Compatible machine
      Drill
    • Suitable for
      Metal
    • Material to Work On
      Metal
    • Material
      Steel
    • Weight
      1000 g
    • Pcs per pack
      10
    • Coating for drill bits and milling cutters
      Without
    • Bit type
      Forest
    • Insertion type
      Cylindrical
    • Sold as a set
      Yes
    • ManoMano Reference
      ME1380054
    • MMID
      876745737543
    • Product code
      A7773.3
    • EAN
      7320760375006
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