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Step Drill Bit, HSS Metal Countersink Drill Bit 4PCS 4-12/20/32mm Step Drill Bit Steel Countersink Drilling Conical Triangle with Titanium Coating Screwdriver Drilling for Steel/Wood/Brass/Plastic/PVC

£23.58

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Sold by Tinor-GB

Product information

Description

General description

Made of high-quality HSS, this Step Drill Bit set includes 4 pieces with diameters of 4-12mm, 4-20mm, and 4-32mm. The drill bits are designed for cutting thin materials quickly and are rustproof, providing extreme durability. They are suitable for use with electric screwdrivers and are ideal for drilling holes in various materials such as steel, brass, wood, plastic, thin iron plates, aluminum, insulation plates, and PVC. However, they are only suitable for ordinary aluminum, iron, and steel plates with a thickness not exceeding 4 mm and a hardness of less than 25HRC; they are not suitable for stainless steel.

Technical specifications

  • Material: HSS (High-Speed Steel)
  • Drilling Diameter: 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)
  • 4-20mm: (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)
  • 4-12mm: (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm)
  • Length: 4-12mm - about 6.7 cm
  • Length: 4-20mm - about 7.7 cm
  • Length: 4-32mm - about 10 cm
  • 4 mm Twist Drill Length: about 7.2 cm

    • Usage

    To maximize the lifespan of the step drill bits, it is recommended to oil them before each use.

    Features

    • Brand
      TINOR
    • Compatible machine
      Drill
    • Material to Work On
      Steel
    • Material
      Steel
    • Bit type
      Rotary file
    • Sold as a set
      Yes
    • ManoMano Reference
      ME94071932
    • MMID
      381587415936
    • Product code
      RN03398
    • EAN
      9458510890306
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