DEDRA WPQ2031 SDS+ Quatro 20x310/250 Drill Bit for Concrete, Brick, Stone, and Aerated Concrete
- DEDRA SDS PLUS QUATRO 20x310/250 mm Drill Bit for Concrete, Brick, Stone, and Aerated Concrete. High-strength tool steel with carbide tips, a 135° angle, and an SDS+ shank ensure fast, precise drilling in hard materials.
DEDRA SDS PLUS QUATRO Concrete Drill Bit 20.0x310/250 – Professional Drilling in Concrete, Brick, and Stone
SDS PLUS QUATRO Concrete Drill Bit 20.0x310/250 is a sturdy, precise, and durable drill bit designed for use in hard building materials.Thanks to its diameter of 20 mmand an overall length of 310 mm and an effective length of 250 mm is ideal for drilling deep mounting holes in concrete, brick, stone, and aerated concrete.It's a practical choice for professional renovation and construction crews, installers, and fitters, as well as discerning home users.
This product is made of high-strength tool steel with an HM insert, which ensures high wear resistance and stable performance during hammer drilling.Design type QUATRO design facilitates effective cuttings removal from the borehole, improves drill bit guidance, and supports fast, controlled drilling even in challenging formations.
QUATRO SDS+ concrete drill bit.
DEDRA WPQ2031 Quatro SDS+ Concrete Drill Bit – Durability, Precision, and Efficiency in Hard Materials
SDS PLUS QUATRO Concrete Drill Bit 20.0x310/250 is a work accessory for hammer drills and impact drills equipped with an SDS+ chuck.Its purpose is to quickly drill holes in mineral materials such as concrete, brick, stone, and aerated concrete.In practice, this means that a single drill bit can be used for many common assembly and installation tasks—from securing heavier structural components to drilling holes for dowels, anchors, or grommets.
The most important advantage of this model is the combination of durable tool steel with a tip made of HM, i.e., cemented carbide.This design increases the working part's resistance to abrasion and helps maintain drilling efficiency when in contact with hard ground.This is particularly important when the work requires repetition, precise control, and a certain degree of penetration into the material.
The second key feature is a 20-mm diameter, which allows for larger mounting holes.This drill bit will be useful when installing components that require secure anchoring, such as brackets, wall mounts, support structures, installation components, cable or pipe conduits, and technical accessories.Its large diameter makes this product ideal for applications where standard, thin drill bits are not sufficient.
The third significant benefit is a length of 310/250 mm.The total length of 310 mm and the working length of 250 mm allow for drilling deeper holes, which is important when installing in thick walls, ceilings, foundations, concrete columns, or masonry elements.This allows the user to drill a hole of the desired depth without having to use shorter, less practical attachments.
The drill bit is mounted directly in the chuck SDS+ hammer drill or a compatible impact drill.The SDS+ system allows for quick attachment of accessories, stable transfer of impact energy, and convenient drill bit replacement without using a traditional drill chuck key.Simply insert the drill bit's shank into the tool's SDS+ socket until it locks into place.Before you begin, check to make sure the drill bit is securely seated and that the tool is designed for hammer drilling in concrete.
This model will be particularly useful during apartment renovations, construction projects, installation work, drilling holes for fasteners, and maintenance work.It can be used, among other things, when mounting technical shelving in a concrete wall, drilling holes for anchors in brick, cutting openings in masonry, securing support structures in a workshop, or installing brackets in utility rooms.
Using the 20 mm SDS PLUS QUATRO drill bit – stable drilling, fast chip removal, and comfortable operation
SDS PLUS QUATRO Concrete Drill Bit 20.0x310/250 has been designed for applications where not only the creation of a hole matters, but also its quality, repeatability, and the safety of tool guidance.Vertex angle 135° promotes effective penetration into the material and helps provide better control when starting to drill.This is particularly important when working with harder surfaces, where the drill bit should operate smoothly from the moment it first makes contact with the surface.
Design QUATRO design facilitates the efficient removal of dust and cuttings from the borehole.In everyday work, this means a lower risk of the drill bit jamming, smoother drilling, and greater operator comfort.For longer holes, especially in concrete or brick, effective removal of cuttings improves work efficiency and reduces overheating of the cutting tool.As a result, the drill bit can be used in demanding conditions where reliable performance and resistance to heavy-duty use are essential.
Another advantage is its versatility for use with a wide range of building materials.This drill bit is ideal for concrete for drilling holes for sturdy fasteners, in brick when installing fixtures, and in stone during construction and renovation work, and in aerated concrete, where larger-diameter holes are required.Its wide range of applications makes it a practical addition to any toolbox, workshop, installation company, or construction crew.
In practice, the product can be used when installing railings, handles, clamps, supports, brackets, electrical components, workshop structures, fasteners in load-bearing walls, or utility ducts.The 20-mm diameter allows you to drill holes for larger fasteners, and the 250-mm working length enables you to work in thicker building materials.This tool is designed for people who expect their equipment to be durable, handle reliably, and provide real support during more demanding tasks.
The DEDRA SDS+ QUATRO 20x310/250 mm drill bit is a good choice if you're looking for a tool that can withstand the typical stresses encountered during hammer drilling.Durable material, well-designed working part geometry, and the SDS+ chuck ensure a combination of speed, comfort, and reliability.This solution helps you get the job done efficiently, accurately, and without unnecessary downtime.
Key benefits of the product
- 20 mm diameter – ideal for larger mounting holes for anchors, dowels, and grommets.
- Length 310/250 mm – allows for drilling deeper holes in thick walls and structural elements.
- SDS+ Chuck – quick installation in a compatible hammer drill and effective transfer of impact energy.
- Tool steel + HM – durable, wear-resistant design for use with hard materials.
- Vertex angle 135° – better drill start and more stable drill guidance.
- QUATRO Type – efficient drilling and improved removal of cuttings from the borehole.
- Wide range of applications – concrete, brick, stone, and aerated concrete.
Technical data
| Product name | SDS PLUS QUATRO Concrete Drill Bit 20.0 x 310/250 |
| External system code | WPQ2031 |
| EAN | 5902628982827 |
| Series | DEDRA |
| Type | Quatro SDS+ concrete drill bit |
| Drill type | Concrete drill bit |
| Drill diameter | 20 mm |
| Drill length | 310/250 mm |
| Vertex angle of a drill bit | 135° |
| Material | Tool steel + HM |
| Handle type | SDS+ |
| Destination | Concrete, brick, stone, cellular concrete |
| Number included | 1 piece |
| Package/Product Dimensions | 370.00 x 35.00 x 20.00 mm |
Why Choose This Drill Bit??
When choosing the SDS PLUS QUATRO concrete drill bit 20.0x310/250, you’re getting a tool designed for specific, demanding tasks.This product helps you work faster and more accurately, especially when you need larger-diameter holes.The right length ensures a wider range of applications, and the SDS+ shank makes it convenient to use with popular hammer drills.
It's a good choice for renovation, finishing, installation, and construction projects.It’s perfect for use in the garage, workshop, on a construction site, during home renovations, when installing technical equipment, or when preparing holes for fasteners in walls and structural elements.If durability, precision, and reliability are important to you, this model will be a practical addition to your professional toolkit.
FAQ - frequently asked questions
What is the SDS PLUS QUATRO 20.0x310/250 concrete drill bit used for??
It is used to drill holes in concrete, brick, stone, and aerated concrete.It is designed for assembly, installation, construction, and renovation work.
Where is this drill bit mounted?
The drill bit is mounted in the SDS+ chuck of a hammer drill or a compatible impact drill.It is not intended for use with SDS Max chucks or standard drill chucks without the appropriate mounting system.
Is this drill bit suitable for concrete??
Yes, this is a concrete drill bit.It can also be used on brick, stone, and aerated concrete.
What is the diameter of the drill bit??
The drill bit has a diameter of 20 mm, allowing you to drill larger mounting holes for sturdy fasteners, dowels, anchors, or grommets.
What does the dimension 310/250 mm mean??
The designation 310/250 mm refers to the drill bit's length: 310 mm total length and 250 mm working length.
Will this drill bit be suitable for professional use??
Yes, its sturdy construction made of tool steel with carbide tips, SDS+ shank, and QUATRO geometry make this drill bit well-suited for more intensive renovation, construction, and installation work.
