Quantity discount

Heller HSS metal twist drill 7 mm 2

7 mm
Save CHF1.20 CHF13.90/1pcs.
7Ratings
BrandMore from Heller
Delivered between Fri, 19.6. and Fri, 26.6.
Only 3 pieces in stock at supplier
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Product details

The HSS metal twist drill from Heller is a high-quality tool specifically designed for precise drilling in various types of metal. With a diameter of 7 mm and an overall length of 109 mm, this drill offers an optimal combination of stability and efficiency. The drill is made from high-quality HSS (High-Speed Steel) and features a cobalt surface treatment that extends the tool's lifespan and ensures improved heat resistance. The 135-degree point angle provides effective chip removal and enables fast and clean drilling. This twist drill is ideal for use in metalworking and is suitable for both non-ferrous metals and stainless steel. Its precise craftsmanship and adherence to the DIN 338 standard make it a reliable tool for professional applications.

  • Made from high-quality HSS with cobalt surface treatment for increased lifespan
  • 135-degree point angle for effective chip removal and fast drilling
  • Suitable for various types of metal, including stainless steel and non-ferrous metals
  • Compliance with DIN 338 standard for precise and reliable results.

Key specifications

Metal type
Cobalt
Material application
Metal, Plastic, Stainless steel
Drill diameter
7 mm
Length
10.90 cm

General information

Item number
8405538
Manufacturer
Heller
Category
Drill bit insert
Manufacturer No.
21237 3
Release date
20.4.2018

Colour

Colour
Silver
Exact colour description
Cobalt

Material

Metal type
Cobalt
Material group
Metal
Material
HSS

Drill bit properties

Drill Type
Twist Drill
Material application
Metal, Plastic, Stainless steel
surface finish
Cobalt
DIN standard
DIN 338
Suitable for
Metal, Non-ferrous metals, Plastic, Stainless steel
borehole size
7 mm
Point angle
135°
Point angle
135°

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
1.93 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 pc.

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
7 mm
Shaft diameter
7mm
working length
69 mm
Length
10.90 cm
Width
0.70 cm
Height
0.70 cm
Weight
26.80 g

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

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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.Donau
    0 %
  • 1.Einhell
    0 %
  • 1.Exact
    0 %
  • 1.Famag
    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
  • 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: Digitec Galaxus
  • 24.Bosch Zubehör
    1.1 %
  • 24.Stahlwerk
    1.1 %
  • 26.Heller
    1.2 %
  • 26.kwb
    1.2 %
  • 26.Paulimot
    1.2 %
Source: Digitec Galaxus