Tecwerk Spiralbohrer DIN 338 Typ N

7.70mm, Minimum order 2
CHF4.37/1pcs.
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Delivered Wed, 20.5.
Only 3 pieces in stock at third-party supplier
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Drill diameter40

Product details

The Tecwerk DIN 338 Type N spiral drill is a high-quality tool specifically designed for precise drilling in steel and cast iron. With a diameter of 7.7 mm and a point angle of 118 degrees, this drill offers optimal cutting performance. It is made from high-speed steel (HSS) and features a profiled ground surface that ensures improved tool life and efficiency. The tapered shank and cross-ground tip from a diameter of 3 mm provide excellent drilling quality and facilitate penetration into the material. The cylindrical shank allows for easy handling and compatibility with standard drilling machines. This spiral drill is ideal for all standard drilling tasks in the industry and delivers reliable performance at high feed rates.

  • Made from high-speed steel (HSS) for durability
  • Profiled ground surface for improved cutting performance
  • Cross-ground tip from Ø 3 mm for optimized drilling quality
  • Suitable for drilling in steel and cast iron
  • Cylindrical shank for easy handling and compatibility with standard drilling machines.

Key specifications

Metal type
High-performance high-speed steel, Steel
Material application
Cast iron, Steel
Drill diameter
7.70mm

General information

Item number
61162875
Manufacturer
Tecwerk
Category
Drill bit insert
Manufacturer No.
2000860477
Release date
19.8.2025
Minimum order
2

Material

Metal type
High-performance high-speed steel, Steel
Material group
Metal
Material
HSS

Drill bit properties

Drill Type
Twist Drill
Material application
Cast iron, Steel
surface finish
Ground
DIN standard
DIN 338
Suitable for
Cast iron, Steel
borehole size
7.70 mm
Point angle
118°

Origin

Country of origin
China

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
7.70mm

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