Neriox Twist drill type N, HSS, DIN 340, Ø 3.8

3.8 millimetres, Minimum order 2
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Drill diameter69

Product details

The NERIOX Spiral Drill Type N is a high-precision HSS drill manufactured according to the DIN 340 standard. With a diameter of 3.8 mm and a point angle of 118°, this drill is ideal for drilling deep holes as well as for applications that require drilling through bushings. The drill is specifically designed for machining various types of metals, including alloyed and unalloyed steel, gray cast iron, ductile iron, spheroidal graphite iron, and sintered iron. The flutes are ground, which enhances the efficiency and quality of the drilling. With a working length of 78 mm and an overall length of 119 mm, this drill offers optimal handling and control during use. It is an essential tool for professionals and hobbyists who value precision and durability.

  • High-precision HSS drill according to DIN 340 standard
  • Suitable for drilling deep holes and through bushings
  • Efficient machining of various types of metals
  • Ground flutes for improved drilling quality.

Key specifications

Metal type
Steel
Material application
Grey cast iron, Steel
Drill diameter
3.8 millimetres
Length
11.90 cm

General information

Item number
62464028
Manufacturer
Neriox
Category
Drill bit insert
Manufacturer No.
254301.0340
Release date
28.9.2025
Minimum order
2

Material

Metal type
Steel
Material group
Metal
Material
HSS

Drill bit properties

Drill Type
Twist Drill
Material application
Grey cast iron, Steel
DIN standard
DIN 340
Suitable for
Cast steel, Grey cast iron, Malleable cast iron, Sintered iron, Spheroidal graphite cast iron, Steel
borehole size
3.80 mm
Point angle
118°

Voluntary climate contribution

CO₂ emissions
1.93 kg
Climate contribution
CHF 0.11

Product dimensions

Drill diameter
3.8 millimetres
working length
78 mm
Length
11.90 cm

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
  • 1.Futuro BRW
    0 %
  • 1.kwb
    0 %
  • 1.Neriox
    0 %
  • 1.Ruko
    0 %
  • 1.Toolcraft
    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
  • Neriox
    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
  • 11.Bosch Home & Garden
    0.6 %
  • 14.Bosch Professional Zubehör
    0.7 %
  • 14.Neriox
    0.7 %
  • 16.Festool
    0.8 %
  • 16.Ruko
    0.8 %
Source: Digitec Galaxus