Here's the English translation:SDS+ concrete drill bits 25x450/400
Soit 16.38 HT / unité





















Features of the Dedra 25x450/400 mm SDS Plus Drill Bit
The Dedra 25x450/400 mm SDS Plus drill bit is a professional drilling tool designed for intensive work in concrete and other hard materials. With a diameter of 25 mm and a total length of 450 mm, including 400 mm of usable length, this drill bit allows for deep and precise drilling on construction sites. Its SDS Plus shank makes it compatible with most professional rotary hammers on the market.
The drill bit's carbide tip ensures effective penetration into concrete, even reinforced. The fluted cutters facilitate debris removal and reduce the risk of jamming. The robust design of this drill bit gives it excellent vibration resistance, thus improving user comfort and tool lifespan.
Advantages for optimal drilling
This Dedra SDS Plus drill bit offers several advantages that make it a preferred choice for construction professionals:
- Increased stability during intensive drilling
- Reduced user fatigue
- Effortless drilling thanks to optimized geometry
- Centering point for precise starting without deviation
- High durability even under intensive use
These characteristics make the Dedra 25x450/400 mm SDS Plus drill bit a perfectly suited tool for construction sites, renovation projects, and demanding masonry work. Its versatility and robustness make it a valuable ally for craftsmen and construction companies.
Recommended applications and uses
The Dedra 25x450/400 mm SDS Plus drill bit is particularly recommended for the following applications:
- Drilling deep holes in reinforced concrete
- Creating anchors for heavy fixings
- Renovation work requiring large diameter drilling
- Electrical and plumbing installations in buildings
- Installation of technical ducts and cable passages
Its usable length of 400 mm allows for drilling through thick slabs or walls in a single operation. The 25 mm diameter is ideal for medium to heavy fixings commonly used on construction sites.
To optimize the performance and lifespan of your SDS Plus drill bit, don't hesitate to check our range of complementary accessories and equipment. You'll find lubricants and dust extraction devices that will improve your working comfort.
Usage tips and maintenance
To get the most out of your Dedra 25x450/400 mm SDS Plus drill bit and extend its lifespan, here are some usage tips:
- Always use the drill bit with a suitable rotary hammer in percussion mode
- Apply constant but moderate pressure when drilling
- Regularly withdraw the drill bit to remove debris
- Avoid overheating the drill bit by taking breaks during prolonged drilling
- Clean and lightly lubricate the drill bit after each use
Regular maintenance of your drilling and chiseling tools will greatly contribute to maintaining their performance and extending their lifespan. Don't hesitate to consult our maintenance guides for more practical advice.
Complementary range for your drilling work
To meet all your needs for drilling concrete and other hard materials, discover our complete range of SDS Plus drill bits. You'll find various diameters and lengths to perform all types of drilling, from the finest to the widest.
Whether you're a construction professional or an experienced DIYer, our selection of tools and accessories for DIY and home improvement will allow you to successfully complete all your construction and renovation projects.