Alpen Knothole drill
25 millimetres10 items ordered
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.
Metal type | Steel |
Material application | Hardwood |
Drill diameter | 25 millimetres |
Length | 9 cm |
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 |
Metal type | Steel |
Material group | Wood |
Material | HSS |
Drill Type | Forstner bits |
Material application | Hardwood |
DIN standard | WN |
Suitable for | Hardwood, Softwood |
borehole size | 25 mm |
CO₂ emissions | 1.93 kg |
Climate contribution | CHF 0.11 |
Items per sales unit | 1x |
Drill diameter | 25 millimetres |
Shaft diameter | 8 millimetres |
working length | 90 mm |
Length | 9 cm |
Width | 2.50 cm |
Height | 2.50 cm |
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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- 20.RS PRO0.2 %
- 20.Yato0.2 %
- 24.Alpen0.3 %
- 24.DeWalt0.3 %
- 24.Titex0.3 %
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- AlpenNot enough data
- 1.Bosch Professional Zubehör0 days
- BGSNot enough data
- Bosch Home & GardenNot enough data
- Bosch ProfessionalNot enough data
Return rate
How often is a product of this brand in the «Drill bit insert» category returned?
Source: Digitec Galaxus- 16.Ruko0.8 %
- 16.wolfcraft0.8 %
- 21.Alpen0.9 %
- 21.Bosch Zubehör0.9 %
- 23.DeWalt1 %