Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Legal noticePrivacy notice
Quantity discount

Heller HSS metal twist drill 8.5 mm

8.5 mm
Price in EUR including VAT
Save EUR1,10 EUR7,55/1pcs.
7Ratings
BrandMore from Heller
Delivered between Sat, 23.5. and Fri, 29.5.
Only 4 pieces in stock at supplier
Free shipping starting at 30,–

Product details

The HSS metal twist drill with a diameter of 8.5 mm from Heller is a high-quality tool specifically designed for machining metal and plastic. With an overall length of 117 mm and a working length of 75 mm, this drill offers optimal handling and efficiency when drilling. The drill is manufactured according to DIN standard 338 and features a rolled surface treatment that ensures improved durability and performance. The 135-degree point angle allows for precise drilling and reduces the effort required during use. This twist drill is ideal for professional applications as well as DIY projects.

  • Made from high-quality HSS steel for durability
  • Rolled surface treatment for enhanced performance
  • Suitable for machining metal and plastic
  • 135-degree point angle for precise drilling.

Key specifications

Metal type
Steel
Material application
Metal, Plastic
Drill diameter
8.5 mm
Length
11.70 cm

General information

Item number
8414414
Manufacturer
Heller
Category
Drill bit insert
Manufacturer No.
17779 5
Release date
20.4.2018

Material

Metal type
Steel
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
8.50 mm
Point angle
135°
Point angle
135°

Origin

Country of origin
China

Voluntary climate contribution

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

Scope of delivery

Scope of delivery
1 pc.

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
8.5 mm
Shaft diameter
8.5 mm
working length
75 mm
Length
11.70 cm
Width
0.85 cm
Height
0.85 cm
Weight
38.40 g

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

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