kwb ROCKER concrete and stone drill bit
4.00 mmMore than 10 pieces in stock at supplier
Product details
The Rocker concrete and stone drill from kwb is a powerful spiral drill specifically designed for drilling into hard materials such as concrete, granite, and sandstone. With a diameter of 4 mm and an overall length of 75 mm, this drill offers an optimal combination of precision and efficiency. The drill is made from high-quality carbide, ensuring a long lifespan and high resistance to wear. The special spiral design allows for fast and clean drilling, while the cylindrical shank ensures easy handling and compatibility with standard drills. This drill is ideal for professional applications as well as DIY projects that require precise drilling in solid materials.
- High-quality carbide for increased durability
- Suitable for various materials such as concrete, granite, and masonry
- Optimal spiral design for fast and clean drilling
- Cylindrical shank for easy handling and compatibility with standard drills.
Metal type | Chrome molybdenum Steel, Hard metal |
Material application | Aerated concrete, Concrete, Granite, Lime sandstone, Masonry, Natural stone |
Drill diameter | 4.00 mm |
Length | 7.50 cm |
Item number | 21611566 |
Manufacturer | kwb |
Category | Drill bit insert |
Manufacturer No. | 044640 |
Release date | 3.8.2022 |
Colour | Black, Brown |
Exact colour description | Black, Brown |
Metal type | Chrome molybdenum Steel, Hard metal |
Material | Artificial |
Material application | Aerated concrete, Concrete, Granite, Lime sandstone, Masonry, Natural stone |
DIN standard | DIN ISO 5468 |
Suitable for | Solid surface material, Stone |
borehole size | 4 mm |
CO₂ emissions | 1.93 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | 1 pc. |
Items per sales unit | 1x |
Drill diameter | 4.00 mm |
Shaft diameter | 3.6 mm |
working length | 40 mm |
Length | 7.50 cm |
Weight | 13 g |
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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- 1.Famag0 %
- 1.Futuro BRW0 %
- 1.kwb0 %
- 1.Neriox0 %
- 1.Ruko0 %
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- kwbNot 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: Digitec Galaxus- 23.Bosch Zubehör1 %
- 23.Famag1 %
- 23.kwb1 %
- 26.Forum Professional Solutions1.1 %
- 26.Stahlwerk1.1 %