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Product information

Description

General description

This high-speed steel (HSS) twist drill bit is designed for precise drilling in steel and cast iron. Dormer A100 Metric HSS jobber drills are suitable for use in a variety of general-purpose engineering applications, featuring good self-centering capability on a wide range of materials. They are suitable for both hand and machine use.

Technical specifications

  • Material: High-Speed Steel (HSS)
  • Tip diameter: 3.70 mm
  • Working length: 39 mm
  • Overall length: 70 mm
  • Point angle: 118°
  • Maximum feed force in steel: 0.07 mm/revolution up to 800 N
  • Nominal tolerance: h8
  • Shank type: Cylindrical
  • Cutting length: approximately 39 mm
  • Drilling depth: 4 times the diameter (4xD)
  • Coating: Surface treatment for durability
  • Compatibility and accessories

  • Compatible with standard drill chucks that accept cylindrical shanks
  • Suitable for use in steel and cast iron
  • Installation

  • Insert the drill into a compatible drill chuck, ensuring a secure fit
  • Adjust the drill speed according to the material and diameter
  • Usage

  • Use for normal drilling tasks in steel and cast iron
  • Apply appropriate cutting fluid to extend tool life and improve performance
  • Start drilling at a low speed, then increase as needed for efficiency
  • Other information

  • Package contains 10 pieces per box
  • DIN338RN BS328 ISO235
  • Features

    • Brand
      DORMER
    • Certification body
      DIN
    • Diameter
      3.7 mm
    • Shank type
      Cylindrical
    • Total length
      7 cm
    • Compatible machine
      Drill
    • Suitable for
      Metal
    • Material to Work On
      Metal
    • Material
      HSS
    • Weight
      1000 g
    • Pcs per pack
      10
    • Drill bit type
      PCB
    • Bit type
      Forest
    • Insertion type
      Cylindrical
    • Sold as a set
      Yes
    • ManoMano Reference
      ME1352630
    • MMID
      195949145565
    • Product code
      A1003.7
    • EAN
      7320760001691

    Customer reviews

    MManoMano Customer
    Published on 18/04/2017, Italy

    The product reflects what is described and visible in the photos. The specification regarding the magnetic force (daN or N) is important in the evaluation during the purchase. For the specific use that I made of it, it turned out to be just at the limit of necessity.

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