Heller Concrete twist drill set 4 pieces
10 mm, 5 mm, 6 mm, 8 mmMore than 10 pieces in stock at supplier
Drill diameter2
Product details
The Heller concrete spiral drill bit set consists of four high-quality spiral drill bits specifically designed for drilling into concrete, masonry, aerated concrete, and stone. Equipped with a cylindrical shank, these drill bits offer a robust construction and an optimized carbide geometry that ensures a long lifespan. The innovative head geometry with a wide outlet and the high-volume "Twinmax-G2" spiral allows for high-speed drilling, increasing work efficiency. Additionally, the special hardness beam technology provides high break resistance, making the drill bits reliable even for demanding applications. This set is ideal for professional craftsmen and DIY enthusiasts who value quality and performance.
- Optimized carbide geometry for long lifespan
- High speed through innovative head design
- High-volume "Twinmax-G2" spiral for efficient drilling
- High break resistance thanks to special hardness beam technology.
Material application | Stone |
Drill diameter | 10 mm, 5 mm, 6 mm, 8 mm |
Length | 52 cm |
Item number | 8403052 |
Manufacturer | Heller |
Category | Drill bit insert |
Manufacturer No. | 16873 1 |
Release date | 19.4.2018 |
External links |
Drill Type | Twist Drill |
Material application | Stone |
Suitable for | Concrete, Masonry, Stone |
Country of origin | Germany |
CO₂ emissions | 1,93 kg |
Climate contribution | EUR 0,12 |
Scope of delivery | 10 mm, 6, 8, Ø 5 |
Items per sales unit | 1x |
Drill diameter | 10 mm, 5 mm, 6 mm, 8 mm |
working length | 50 mm |
Length | 52 cm |
Width | 4 cm |
Height | 1.50 cm |
Weight | 140 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 %