Heller HSS metal twist drill 3.9 mm

3.9 mm, Minimum order 3
CHF1.24/1pcs.
Delivered between Fri, 16.10. and Fri, 23.10.
More than 10 pieces in stock at third-party supplier
Supplied by
Conrad CH
Free shipping starting at 50.–

Drill diameter7

Product details

The HSS metal twist drill with a diameter of 3.9 mm from Heller is a high-quality tool specifically designed for precise drilling in various types of metal. With an overall length of 75 mm and a working length of 43 mm, this drill offers optimal handling and control. The rolled surface treatment enhances durability and longevity, while compliance with the DIN 338 standard ensures the quality and reliability of the product. The drill is suitable not only for steel but also for plastics and non-ferrous metals, making it a versatile tool for various applications. The package includes 10 pieces, providing a cost-effective solution for both professional and hobby users.

  • Made from high-quality HSS for increased durability
  • Suitable for various materials, including steel, plastic, and non-ferrous metals
  • Rolled surface treatment for improved performance
  • Compliance with DIN 338 standard for reliable quality
  • Package of 10 pieces for versatile applications.

Key specifications

Metal type
High-performance high-speed steel
Drill Type
Twist drill
Material application
MetalPlastic
Items per sales unit
10x
Drill diameter
3.9 mm
Length
7.50 cm

General information

Item number
8417697
Manufacturer
Heller
Category
Drill bit insert
Manufacturer No.
21150 5
Release date
20.4.2018
Minimum order
3

Material

Metal type
High-performance high-speed steel
Material group
Metal
Material
HSS

Drill bit properties

Drill Type
Twist drill
Material application
MetalPlastic
surface finish
Roll rolled
DIN standard
DIN 338
Suitable for
MetalNon-ferrous metalsPlastic
borehole size
3.90 mm
Point angle
135°

Voluntary climate contribution

CO₂ emissions
1.93 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
10 pieces

Packaging

Items per sales unit
10x

Product dimensions

Drill diameter
3.9 mm
Shaft diameter
3.9 mm
working length
43 mm
Length
7.50 cm
Weight
57.20 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.Bosch Home & Garden
    0 %
  • 1.Bosch Professional
    0 %
  • 1.Donau
    0 %
  • 1.Exact
    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
  • Benson
    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: Digitec Galaxus
  • 30.Brschnitt
    1.3 %
  • 30.Kendo
    1.3 %
  • 32.Heller
    1.5 %
  • 32.Metabo
    1.5 %
  • 34.Bosch Zubehör
    1.7 %
Source: Digitec Galaxus