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Heller HSS metal twist drill 21290

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

Product details

The HSS metal twist drill 21290 from Heller is a high-quality tool specifically designed for precise drilling in various materials. With an overall length of 86 mm and a diameter of 4.9 mm, this twist drill is ideal for applications in stainless steel, metal, and plastic. The use of cobalt as a material ensures increased hardness and durability, enhancing the efficiency and lifespan of the drill. The cylindrical shank allows for easy handling and a secure grip in the drill machine. This drill meets the DIN 338 standard, underscoring its quality and reliability. It is delivered in a practical unit of 10 pieces, making it an ideal choice for professional users and hobbyists who value precision and quality.

  • Made from high-quality cobalt for increased hardness and durability
  • Suitable for drilling in stainless steel, metal, and plastic
  • Meets the DIN 338 standard for quality and reliability
  • Practical sales unit of 10 pieces for versatile applications.

Key specifications

Metal type
CobaltHigh-performance high-speed steel
Material application
MetalPlasticStainless steel
Drill diameter
4.9 mm
Length
8.60 cm

General information

Item number
8402260
Manufacturer
Heller
Category
Drill bit insert
Manufacturer No.
21290 8
Release date
19.4.2018

Material

Metal type
CobaltHigh-performance high-speed steel

Drill bit properties

Drill Type
Twist Drill
Material application
MetalPlasticStainless steel
surface finish
Cobalt
DIN standard
DIN 338
borehole size
4.90 mm
Point angle
135°

Packaging

Items per sales unit
10x

Product dimensions

Drill diameter
4.9 mm
working length
52 mm
Length
8.60 cm
Weight
100 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