Alpen Knothole drill
25 millimetresMore than 10 pieces in stock at supplier
Drill diameter
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 softwoods and hardwoods, as well as in particle board and fiberboard. 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 drill offers a long lifespan and high resistance to wear, making it an essential 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 board
- Reduced cylindrical shank for easy handling.
Material application | Hardwood |
Length | 9 cm |
Drill diameter | 25 millimetres |
Metal type | Steel |
Item number | 6056660 |
Manufacturer | Alpen |
Category | Drill bit insert |
Manufacturer no. | 0023602500100 |
Release date | 22.12.2016 |
Metal type | Steel |
Material group | Wood |
Material | HSS |
Drill Type | Forstner bits |
Material application | Hardwood |
Tool holder | Auger |
DIN standard | WN |
Suitable for | Hardwood, Softwood |
Suitable for | Wood |
borehole size | 25 mm |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Drill diameter | 25 millimetres |
Shaft diameter | 8 millimetres |
working length | 90 mm |
Length | 9 cm |
Width | 2.50 cm |
Height | 2.50 cm |
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- 21.RS PRO0.3 %
- 21.Wiltec0.3 %
- 21.Yato0.3 %
- 25.Alpen0.4 %
- 25.DeWalt0.4 %
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
- 2.DeWalt7 days
- BGSNot enough data
- Bosch Home & GardenNot enough data
Return rate
How often is a product of this brand in the «Drill bit insert» category returned?
Source: Digitec Galaxus- 11.Metabo0.4 %
- 11.technocraft0.4 %
- 14.Alpen0.5 %
- 14.BGS0.5 %
- 14.Fisch Tools0.5 %