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Heller HSS metal twist drill 4.2 mm

4.2 mm
Currently out of stock
Free shipping starting at 30,–

Product details

The HSS metal twist drill with a diameter of 4.2 mm from Heller is a high-quality tool designed for precise drilling in various materials, including metal and plastic. With an overall length of 75 mm and a special cobalt surface treatment, this drill offers increased hardness and durability, making it ideal for demanding applications. The twist drill complies with the DIN 338 standard and is available in a practical sales unit of 10 pieces. The use of HSS-cobalt material ensures improved heat resistance and a longer lifespan, making it suitable for professional use. This drill is an excellent choice for craft projects and industrial applications where precision and efficiency are required.

  • Made from HSS-cobalt for increased hardness and durability
  • Suitable for drilling in metal and plastic
  • Complies with the DIN 338 standard for twist drills
  • Sales unit contains 10 pieces for versatile applications.

Key specifications

Metal type
Cobalt
Material application
MetalPlasticStainless steel
Drill diameter
4.2 mm
Length
7.50 cm

General information

Item number
8404185
Manufacturer
Heller
Category
Drill bit insert
Manufacturer No.
21283 0
Release date
20.4.2018

Material

Metal type
Cobalt
Material group
Metal
Material
HSS-Co

Drill bit properties

Drill Type
Twist Drill
Material application
MetalPlasticStainless steel
surface finish
Cobalt
DIN standard
DIN 338
Suitable for
MetalNon-ferrous metalsPlasticStainless steel
borehole size
4.20 mm
Point angle
135°

Scope of delivery

Scope of delivery
10 pieces.

Packaging

Items per sales unit
10x

Product dimensions

Drill diameter
4.2 mm
Shaft diameter
4.2 mm
working length
43 mm
Length
7.50 cm
Weight
76.30 g

Legal Notice

Product Safety

Legal concerns

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Drill bit insert» category have a defect within the first 24 months?

Source: Galaxus
  • Heller
    Not enough data
  • 1.Donau
    0 %
  • 1.Einhell
    0 %
  • 1.Exact
    0 %
  • 1.Famag
    0 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Heller
    Not enough data
  • 1.Bosch Professional Zubehör
    0 days
  • 1.DeWalt
    0 days
  • Alpen
    Not enough data
  • BGS
    Not enough data

Return rate

How often is a product of this brand in the «Drill bit insert» category returned?

Source: Galaxus
  • 22.Stahlwerk
    1,1 %
  • 22.vidaXL
    1,1 %
  • 25.Heller
    1,2 %
  • 25.kwb
    1,2 %
  • 27.Makita
    1,4 %
Source: Galaxus