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Heller HSS metal twist drill 7.9 mm

7.9 mm
was CHF51.90 CHF2.80/1pcs.
7Ratings
BrandMore from Heller
Delivered between Mon, 2.2. and Mon, 9.2.
Only 3 pieces in stock at third-party supplier
Supplied by
Conrad CH
Free shipping starting at 50.–

Product details

The HSS metal twist drill with a diameter of 7.9 mm is a high-quality tool specifically designed for metalworking. With an overall length of 117 mm and a working length of 75 mm, this drill offers an optimal balance between stability and flexibility. The drill is manufactured according to DIN standard 338 and features a rolled surface treatment that enhances the tool's lifespan and performance. The cylindrical shank allows for easy handling and a secure grip in various drilling machines. This drill is available in a practical sales unit of 10 pieces, making it an ideal choice for professional users and hobbyists who regularly work with metal.

  • Made from high-quality HSS for improved durability and performance
  • Rolled surface treatment for a longer lifespan
  • Cylindrical shank for easy handling and secure grip
  • Suitable for precise drilling in metal.

Key specifications

Material application
Metal, Plastic
Drill diameter
7.9 mm
Length
11.70 cm
Item number
8403780

General information

Manufacturer
Heller
Category
Drill bit insert
Manufacturer no.
21190 1
Release date
19.4.2018

Material

Material group
Metal

Drill bit properties

Drill Type
Twist Drill
Material application
Metal, Plastic
surface finish
Roll rolled
DIN standard
DIN 338
borehole size
7.90 mm

Voluntary climate contribution

CO₂-Emission
Climate contribution

Packaging

Items per sales unit
10x

Product dimensions

Drill diameter
7.9 mm
working length
75 mm
Length
11.70 cm
Weight
347.50 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