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Set of 3 Countersink Drill Bits, HSS Stainless Steel Metal, 4-12/20/32mm, Triangle Conical Titanium, with Hexagon Shank, For Screwdriver Drilling on Steel, Brass, Wood, Plastic

£15.70
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 countersink drill bits is crafted from high-quality HSS stainless steel and features a titanium coating to minimize friction and heat during use. Designed for versatility, these drill bits can effortlessly create holes in various materials, including steel, brass, wood, and plastic. The unique step design allows for precise drilling of different sizes, eliminating the need for multiple drill bits.

Technical specifications

  • Material: HSS stainless steel with titanium coating
  • Sizes: 4-12mm, 4-20mm, 4-32mm
  • Length of drill bits: 4-12mm (Approx. 6.7cm/2.64"), 4-20mm (Approx. 7.4cm/2.91"), 4-32mm (Approx. 10.2cm/4.02")
  • Recommended speed: 250-400 RPM/min
  • Suitable for materials with hardness of 25° or less and thickness less than 5mm
  • Usage

  • No pilot holes or pre-drilling required
  • Automatically deburrs holes as you drill
  • Best suited for thin metals, aluminum, copper, brass, fiberglass, and PVC
  • Always wear protective glasses when using the drill bits
  • Use water or coolant to prevent overheating during drilling
  • Other information

  • Product content: 1 set of 3 pcs countersink drill bits with 1 storage bag
  • Features

    • Brand
      MUMU
    • Material
      HSS
    • Suitable for
      Metal
    • Useful lengh
      67 mm
    • Pcs per pack
      3
    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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