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Set of 3 HSS Stainless Steel Metal Countersunk Drill Bits 4-12/20/32mm Triangular Tapered Titanium Hex Shank Drill Bits for Drilling with Screwdriver on Steel, Brass, Wood, Plastic

£21.41
Of which environmental contribution £0.01 including VAT.
Sold by Permu UK

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Product information

Description

General description

This set of 3 HSS Stainless Steel Metal Countersunk Drill Bits features a unique step design that allows for drilling holes of various sizes, ranging from 4mm to 32mm in diameter. Made from high-quality M42 high-speed steel and coated with titanium, these drill bits are designed to reduce friction and heat, making them suitable for a wide range of materials including steel, brass, wood, and plastic. The drill bits automatically deburr holes while drilling, eliminating the need for pilot holes or pre-drilling.

Technical specifications

  • Material: HSS steel with titanium coating
  • Size 1: 4-12mm (length: approx. 6.7 cm / 2.64 inches)
  • Size 2: 4-20mm (length: approx. 7.4 cm / 2.91 inches)
  • Size 3: 4-32mm (length: approx. 10.2 cm / 4.02 inches)
  • Recommended speed: 250-400 rpm
  • Suitable for materials with hardness of 25° or less and thickness of less than 5mm
  • Usage

  • Ideal for drilling holes in thin metals, aluminum, copper, brass, fiberglass, PVC, and more
  • Always wear safety glasses when using the drill bits
  • Use water or coolant to prevent overheating during operation
  • Features

    • Brand
      MUMU
    • Width
      1 cm
    • Material
      Metal
    • Suitable for
      Metal
    • Useful lengh
      67 mm
    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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