kwb Hammerbohrer
4 mmOnly 1 piece in stock at supplier
Drill diameter8
Product details
The hammer drill bit from kwb is a sophisticated tool that has been specially designed for drilling in hard materials such as concrete, brick and stone. With a diameter of 4 mm and an overall length of 110 mm, this drill bit offers an optimum combination of precision and efficiency. The SDS-Plus shank enables a simple and secure connection with various drilling machines. The self-centring drill point ensures precise drilling, while the multiple helix optimises the drill dust transport and minimises wall friction and heat generation. In addition, the drill bit is vibration-optimised, which increases comfort and control during drilling. Certified by the German Prüfgemeinschaft Mauerbohrer (PGM) and compliant with the requirements of the German Institute for Building Technology, this hammer drill bit fulfils the highest quality standards. Self-centring drill point for precise drilling. High-temperature brazed for increased durability. Vibration-optimised for improved comfort when working. Certified by the German Prüfgemeinschaft Mauerbohrer (PGM). Suitable for a wide range of materials, including concrete and brick.
Connection system | SDS-plus |
Material application | Aerated concrete, Concrete, Sandstone, Stone, Tile |
Drill diameter | 4 mm |
Length | 11 cm |
Item number | 21605368 |
Manufacturer | kwb |
Category | Drill bit insert |
Manufacturer no. | 241134 |
Release date | 3.8.2022 |
Colour | Black |
Exact colour description | Black |
Material group | Cement, Stone |
Drill Type | Hammer drills |
Connection system | SDS-plus |
Material application | Aerated concrete, Concrete, Sandstone, Stone, Tile |
DIN standard | DIN ISO 5468 |
Suitable for | Aerated concrete, Concrete, Sandstone, Stone, Tile |
borehole size | 4 mm |
Country of origin | Germany |
CO₂ emissions | 0.27 kg |
Climate contribution | CHF 0.11 |
Items per sales unit | 1x |
Drill diameter | 4 mm |
working length | 50 mm |
Length | 11 cm |
Height | 11 cm |
Weight | 370 g |
Length | 13.70 cm |
Width | 3.70 cm |
Height | 1.10 cm |
Weight | 36 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.Fisch Tools0 %
- 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
- AlpenNot enough data
- 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- 15.Bosch Professional Zubehör0.7 %
- 15.Dremel0.7 %
- 18.kwb0.8 %
- 18.Ruko0.8 %
- 18.wolfcraft0.8 %