Heller Concrete twist drill 4 mm Power
4 mmMore than 10 pieces in stock at supplier
Product details
The Heller concrete spiral drill with a diameter of 4 mm is a powerful tool specifically designed for drilling into hard materials such as concrete, masonry, and aerated concrete. With an overall length of 85 mm and a cylindrical shank, this drill offers optimal handling and stability during use. The innovative carbide geometry ensures a long lifespan and allows for high drilling speeds. The optimized head design with a wide outlet and the large-volume "Twinmax-G2" spiral contribute to increased efficiency when drilling. Additionally, the special hardness-blast technique guarantees high break resistance, making the drill particularly robust. This concrete drill is ideal for professional applications and provides reliable performance in demanding environments.
- Optimized carbide geometry for long lifespan
- High drilling speed due to special head design
- Large-volume "Twinmax-G2" spiral for efficient drilling
- High break resistance thanks to special hardness-blast technique.
Material application | Stone |
Drill diameter | 4 mm |
Length | 8.50 cm |
Item number | 8403751 |
Manufacturer | Heller |
Category | Drill bit insert |
Manufacturer No. | 10001 4 |
Release date | 19.4.2018 |
Drill Type | Twist Drill |
Material application | Stone |
Suitable for | Masonry, Stone |
borehole size | 4 mm |
Country of origin | Germany |
CO₂ emissions | 1,93 kg |
Climate contribution | EUR 0,12 |
Scope of delivery | 1 pc. |
Items per sales unit | 1x |
Drill diameter | 4 mm |
Shaft diameter | 4 mm |
working length | 45 mm |
Length | 8.50 cm |
Width | 2.40 cm |
Height | 0.90 cm |
Weight | 8.70 g |
Product Safety |
30-day right of return
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Reviews & Ratings
Statutory 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: Galaxus- HellerNot enough data
- 1.Donau0 %
- 1.Einhell0 %
- 1.Exact0 %
- 1.Famag0 %
Statutory 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: Galaxus- HellerNot enough data
- 1.Bosch Professional Zubehör0 days
- 1.DeWalt0 days
- AlpenNot enough data
- BGSNot enough data
Return rate
How often is a product of this brand in the «Drill bit insert» category returned?
Source: Galaxus- 22.Stahlwerk1,1 %
- 22.vidaXL1,1 %
- 25.Heller1,2 %
- 25.kwb1,2 %
- 27.Makita1,4 %