Tecwerk Spiralbohrer DIN 1897 Typ UNI

4.20 mm, Minimum order 2
CHF4.95/1pcs.
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Delivered Tue, 19.5.
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Drill diameter50

Product details

The spiral drill DIN 1897 Type UNI from Tecwerk is a versatile tool suitable for a wide range of materials. With a diameter of 4.2 mm and an extra short design, this drill is ideal for precise applications in metalworking. The drill is made of high-quality HSS-Co, which makes it particularly robust and durable. The 118° point angle ensures effective cutting performance and good self-centering behavior, while the sharpened cutting edge increases drilling efficiency. The cylindrical shank allows for easy handling and compatibility with various drilling machines. This spiral drill is specifically designed for use in non-ferrous metals, construction and carbon steels, as well as high-alloy steels, and offers a smooth operation with low torque due to its special grinding and sharpening. The industrial quality of the drill guarantees reliable performance even in demanding applications.

  • Made from high-quality HSS-Co for increased durability
  • Optimal self-centering behavior due to special point angle
  • Suitable for a variety of materials, including non-ferrous metals and plastics
  • Round flute profile for effective chip removal
  • Profile-ground for precise drilling results.

Key specifications

Metal type
Cobalt, Steel
Material application
Aluminium, Plastic
Drill diameter
4.20 mm

General information

Item number
64355680
Manufacturer
Tecwerk
Category
Drill bit insert
Manufacturer No.
2000862463
Release date
21.10.2025
Minimum order
2

Material

Metal type
Cobalt, Steel
Material group
Metal
Material
HSS-Co

Drill bit properties

Drill Type
Twist Drill
Material application
Aluminium, Plastic
surface finish
Coated
DIN standard
DIN 1897
Suitable for
Aluminium, Plastic, Steel and non-ferrous metals
Point angle
118°
Point angle
118°

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
0.31 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
10 pcs

Packaging

Items per sales unit
10x

Product dimensions

Drill diameter
4.20 mm

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
  • Tecwerk
    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
  • Tecwerk
    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
  • Tecwerk
    Not enough data
  • 1.Exact
    0 %
  • 1.Futuro BRW
    0 %
  • 1.Heller
    0 %
  • 1.OK-Line
    0 %
Source: Digitec Galaxus