Heller Serpentine drill 20 mm total length

20 mm
CHF37.70/1pcs.
Delivered between 17.1.2026 and 30.1.2026
Only 2 pieces in stock at supplier
Free shipping starting at 50.–

Drill diameter6

Length2

Product details

The auger bit with a diameter of 20 mm and an overall length of 300 mm is a specialized tool designed for precise drilling in wood. With its robust construction and hexagonal shank, it offers excellent stability and control during the drilling process. The working length of 220 mm allows for drilling into deeper materials, while the 20 mm diameter is suitable for a variety of applications. This drill bit is ideal for craftsmen and DIY enthusiasts who value quality and efficiency. It is an essential tool for projects that require precise and clean drill holes.

  • Hexagonal shank for improved power transfer and stability
  • Suitable for precise drilling in wood
  • Robust construction for durability and reliability.

Key specifications

Connection system
Hexagonal
Material application
Wood
Drill diameter
20 mm
Length
30 cm
Item number
8414258

General information

Manufacturer
Heller
Category
Drill bit insert
Manufacturer no.
15489 5
Release date
20.4.2018

Drill bit properties

Drill Type
Snake Drill
Connection system
Hexagonal
Material application
Wood
borehole size
20 mm

Voluntary climate contribution

CO₂-Emission
Climate contribution

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
20 mm
working length
220 mm
Length
30 cm
Width
4.70 cm
Height
4.70 cm
Weight
321.40 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.Exact
    0 %
  • 1.Famag
    0 %
  • 1.Fisch Tools
    0 %
  • 1.Futuro BRW
    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
  • BGS
    Not enough data
  • Bosch Home & Garden
    Not enough data

Return rate

How often is a product of this brand in the «Drill bit insert» category returned?

Source: Digitec Galaxus
  • Heller
    Not enough data
  • 1.C.K Magma
    0 %
  • 1.Exact
    0 %
  • 1.Futuro BRW
    0 %
  • 1.RS PRO
    0 %
Source: Digitec Galaxus