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Heller HSS Metal Drill Bit 3.7 mm

3.7 mm
was CHF34.95 CHF2.99/1pcs.
1Ratings
BrandMore from Heller
Delivered between Mon, 21.9. and Fri, 2.10.
Only 1 piece in stock at third-party supplier
Supplied by
Conrad CH
Free shipping starting at 50.–

Drill diameter10

Product details

The HSS metal twist drill with a diameter of 3.7 mm is a precise tool specifically designed for metalworking. With an overall length of 70 mm and a working length of 39 mm, this drill offers optimal handling and efficiency when drilling. The cobalt surface treatment provides increased hardness and durability, making the drill suitable for demanding materials such as stainless steel and non-ferrous metals. The cylindrical shank allows for easy mounting in common drill machines. These drills are available in a practical sales unit of 10 pieces, making them an ideal choice for professional users and hobbyists who regularly work with metal.

  • Cobalt surface treatment for increased hardness and durability
  • Suitable for various types of metals, including stainless steel and non-ferrous metals
  • Cylindrical shank for easy mounting in drill machines
  • Sales unit of 10 pieces for efficient use.

Key specifications

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

General information

Item number
8407358
Manufacturer
Heller
Category
Drill bit insert
Manufacturer No.
21278 6
Release date
20.4.2018

Material

Metal type
Cobalt
Material group
Metal, Plastic
Material
BLE, Cast iron, Iron, Non-ferrous metal

Drill bit properties

Drill Type
Twist drill
Material application
Metal, Plastic, Stainless steel
surface finish
Cobalt
DIN standard
338
Suitable for
Metal, Non-ferrous metals, Plastic, Stainless steel
borehole size
3.70 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
3.7 mm
Shaft diameter
3.7 mm
working length
39 mm
Length
7 cm
Weight
46 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
  • 33.Bosch Zubehör
    1.4 %
  • 34.Donau
    1.6 %
  • 34.Heller
    1.6 %
  • 36.Paulimot
    2.1 %
  • 37.Rotec
    2.3 %
Source: Digitec Galaxus