Heller HSS double end drill 4.2 mm 214

4.2 mm, Minimum order 2
CHF1.45/1pcs.
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Delivered between 12.1.2026 and 19.1.2026
More than 10 pieces in stock at third-party supplier
Supplied by
Conrad CH
Free shipping starting at 50.–

Drill diameter12

Product details

The HSS double-ended drill bit from Heller is a precise tool specifically designed for metalworking. With a diameter of 4.2 mm and an overall length of 55 mm, this drill bit offers an optimal combination of stability and efficiency. The cylindrical shank allows for easy handling and a secure grip in various drilling machines. The use of high-speed steel (HSS) ensures high wear resistance and durability, making it an ideal choice for professional applications and hobby projects. The double-ended drill bit is available in a convenient sales package containing ten pieces, providing a cost-effective solution for frequent drilling tasks. This product is particularly suitable for precise drilling in metal and offers reliable performance across various applications.

  • Made from high-speed steel (HSS) for high wear resistance
  • Cylindrical shank for easy handling and secure grip
  • Suitable for precise drilling in metal.

Key specifications

Material application
Metal
Drill diameter
4.2 mm
Length
5.50 cm
Item number
8411377

General information

Manufacturer
Heller
Category
Drill bit insert
Manufacturer no.
21415 5
Release date
20.4.2018
Minimum order
2

Material

Material group
Metal
Material
HSS

Drill bit properties

Material application
Metal
Suitable for
Metal, Sheet metal
borehole size
4.20 mm

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
10 pieces.

Packaging

Items per sales unit
10x

Product dimensions

Drill diameter
4.2 mm
working length
14 mm
Length
5.50 cm
Weight
51.20 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

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: Digitec Galaxus
  • Heller
    Not enough data
  • 1.Exact
    0 %
  • 1.Famag
    0 %
  • 1.Fisch Tools
    0 %
  • 1.Futuro BRW
    0 %

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: Digitec Galaxus
  • Heller
    Not enough data
  • 1.Bosch Professional Zubehör
    0 days
  • Alpen
    Not enough data
  • BGS
    Not enough data
  • Bosch Home & Garden
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • Heller
    Not enough data
  • 1.C.K Magma
    0 %
  • 1.Exact
    0 %
  • 1.Futuro BRW
    0 %
  • 1.RS PRO
    0 %
Source: Digitec Galaxus