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Product information

Description

General description

High-quality HSS-G metal drill bit with a 4mm diameter, designed for precise and efficient drilling in metal surfaces. The durable black and gold oxide coating protects against corrosion and wear, while the hexagonal shank ensures a secure grip and optimal power transfer during use. Suitable for use with percussion drills and screwdrivers, it provides reliable performance for DIY and home improvement projects.

Technical specifications

  • Tip Diameter: 4.0mm
  • Overall Length: 80mm
  • Working Length: 31.5mm
  • Tip Angle: 135°
  • Material: HSS-G (High-Speed Steel - Ground)
  • Shank Type: Hexagonal (¼ inch)
  • Pack Quantity: 1
  • Installation

  • Insert the hex shank into the drill chuck, ensuring a secure fit.
  • Use appropriate safety gear before drilling.
  • Set the drill to the desired speed and apply steady pressure during operation.
  • Usage

  • Ideal for drilling in metal surfaces such as steel, aluminum, and other alloys.
  • Use with percussion drills or screwdrivers for best results.
  • Apply steady, moderate pressure for clean, precise holes.
  • Other information

    DeWalt Black and Gold Hex HSS-G Drill Bit 4.0mm

    Features

    • Brand
      DEWALT
    • Warranty
      2 year(s)
    • Origin
      Made in China
    • Diameter
      4 mm
    • Shank type
      Hexagonal

    Customer reviews

    MMARCEL
    Published on 07/04/2025, France

    As expected. Good steel, no drill bits that need resharpening every three holes.

    Advice from

    Drill buying guide

    From hammer drills to drill drivers, your choice of drill will come down to the type of tasks you want to complete. For example, a cordless drill is better for driving screws while a corded drill is best suited to drilling. Read on for our tips on picking the right torque, RPM, impact rate, battery and chuck type.
    Drill buying guide
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