−23%

Alpen Knothole drill

25 millimetres
was CHF30.90 CHF23.90/1pcs.
Delivered between Tue, 12.5. and Sat, 6.6.
10 items ordered
Free shipping starting at 50.–

Drill diameter4

Product details

The Alpen spur drill is a high-quality Forstner bit specifically designed for use in electric hand drills. With a diameter of 25 mm and a working length of 90 mm, this drill is ideal for precisely drilling holes in soft and hardwoods, as well as in particle boards and fiberboards. The construction features a centering tip, two cutting edges, and two blades that ensure efficient and clean drilling. The reduced cylindrical shank allows for easy handling and a secure connection with the drill. Made from high-quality HSS steel, this bit offers a long lifespan and high resistance to wear, making it an indispensable tool for professional craftsmen and DIY enthusiasts.

  • Centering tip for precise drilling
  • High-quality HSS steel for durability
  • Suitable for various types of wood, including hardwood and particle boards
  • Reduced cylindrical shank for easy handling.

Key specifications

Metal type
Steel
Material application
Hardwood
Drill diameter
25 millimetres
Length
9 cm

General information

Item number
6056660
Manufacturer
Alpen
Category
Drill bit insert
Manufacturer no.
0023602500100
Release date
22.12.2016
Sales rank in Category Drill bit insert
650 of 32739

Material

Metal type
Steel
Material group
Wood
Material
HSS

Drill bit properties

Drill Type
Forstner bits
Material application
Hardwood
DIN standard
WN
Suitable for
HardwoodSoftwood
borehole size
25 mm

Voluntary climate contribution

CO₂ emissions
1.93 kg
Climate contribution
CHF 0.11

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
25 millimetres
Shaft diameter
8 millimetres
working length
90 mm
Length
9 cm
Width
2.50 cm
Height
2.50 cm

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

Compare products

Goes with

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
  • 20.RS PRO
    0.2 %
  • 20.Yato
    0.2 %
  • 24.Alpen
    0.3 %
  • 24.DeWalt
    0.3 %
  • 24.Titex
    0.3 %

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
  • Alpen
    Not enough data
  • 1.Bosch Professional Zubehör
    0 days
  • BGS
    Not enough data
  • Bosch Home & Garden
    Not enough data
  • Bosch Professional
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • 16.Ruko
    0.8 %
  • 16.wolfcraft
    0.8 %
  • 21.Alpen
    0.9 %
  • 21.Bosch Zubehör
    0.9 %
  • 23.DeWalt
    1 %
Source: Digitec Galaxus