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Heller HSS metal twist drill 7.7 mm

7.7 mm
Price in EUR including VAT
EUR1,64/1pcs.
7Ratings
BrandMore from Heller
Delivered between Sat, 6.6. and Wed, 17.6.
2 items ordered
Free shipping starting at 30,–

Product details

The HSS metal twist drill with a diameter of 7.7 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 precision. Made from high-alloy high-speed steel (HSS) and manufactured according to DIN 338 standards, it ensures a long service life and excellent cutting performance. The rolled surface treatment provides improved durability and reduces friction during the drilling process. This twist drill is ideal for professional applications as well as for DIY projects and is excellent for processing various types of metals, including steel and non-ferrous metals. The package includes 10 pieces, making it a cost-effective solution for extensive projects.

  • Made from high-alloy high-speed steel (HSS) for high wear resistance
  • Rolled surface treatment for reduced friction
  • Suitable for various types of metals, including steel and non-ferrous metals
  • Package of 10 pieces for extensive applications.

Key specifications

Material application
Metal, Plastic
Drill diameter
7.7 mm
Length
11.70 cm

General information

Item number
8416252
Manufacturer
Heller
Category
Drill bit insert
Manufacturer No.
18517 2
Release date
20.4.2018

Material

Material group
Metal
Material
HSS

Drill bit properties

Drill Type
Twist Drill
Material application
Metal, Plastic
surface finish
Roll rolled
DIN standard
DIN 338
Suitable for
Metal, Non-ferrous metals, Plastic
borehole size
7.70 mm

Voluntary climate contribution

CO₂ emissions
1,93 kg
Climate contribution
EUR 0,12

Scope of delivery

Scope of delivery
10 pieces

Packaging

Items per sales unit
10x

Product dimensions

Drill diameter
7.7 mm
Shaft diameter
7.7 mm
working length
75 mm
Length
11.70 cm
Weight
282.80 g

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
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
  • 1.Exact
    0 %
  • 1.Heller
    0 %
  • 1.OK-Line
    0 %
  • 1.RS PRO
    0 %
  • 1.technocraft
    0 %
Source: Galaxus