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DeWalt DT9543-QZ 10mm x 310mm Extreme SDS PLUS 2-cutter Drill Bit
DeWalt DT9543-QZ Extreme SDS Plus 2-cutter drill bit, 10mm x 310mm
DeWalt DT9543-QZ SDS Plus drill bit is designed for fast, efficient drilling in masonry materials, helping tradespeople and serious DIY users create clean plug, anchor and clearance holes with dependable performance.
Built with a carbide cutting head and an optimised flute design for dust removal, this Extreme SDS+ bit is a solid choice when you need consistent progress in concrete, brick and blockwork. The 10mm diameter and long reach make it well suited to deeper drilling tasks.
Key Features
- 2-cutter carbide head: Designed for effective penetration and long service life when drilling into tough masonry materials.
- Extreme2 tip design: Helps the bit power through masonry, concrete and similar materials with controlled drilling performance.
- Optimised flute design: Efficient debris removal supports smoother drilling and reduces clogging in the hole.
- Tough Core construction: Extra material within the bit increases durability for demanding site use.
- Iron Blast Technology: Composite blasting process strengthens the bit to help reduce the risk of breakage.
- 2-stage helix: Supports effective dust removal to help maintain drilling speed.
- Anchor wear mark: Visual indicator to help show when the bit should be replaced for mechanical anchor installation.
Specifications at a glance
Suitable applications
- Fast drilling of plug, anchor and clearance holes
- Masonry, stone, concrete, brick and blockwork
Comes with
- 1x DeWalt Extreme SDS+ 10mm x 310mm 2-cutter drill bit
Technical specification table
| Brand | DeWalt |
|---|---|
| Part number | DT9543-QZ |
| Product type | SDS Plus drill bit |
| Cutter type | 2-cutter |
| Diameter | 10 mm |
| Total length | 310 mm |
| Working length | 250 mm |
| Pack quantity | 1 |
| GTIN | 5035048055182 |
- Tough Core - more material within bit to increase durability
- Iron Blast Technology - High speed composite blasting strengthens the bit to reduce the risk of breakage
- 2 Cutter Carbide Head - New tip design ensures better bit penetration, longer life, faster drilling and greater durability
- Application - Suitable for fast drilling of plug, anchor or clearance holes in masonry, stone, concrete and brick/block work
- Durability - Optimized mounting shank provides perfect grip and optimum power transmission, with a hardened steel body for extra strength and reduced breakage
- Fast Drilling - Solid two cutter head is flanked by two individual cutting tips delivering a fast and efficient drilling speed
- Anchor wear mark - to indicate when bit needs to be changed when installing mechanical anchors
- 2 Stage Helix - Effective dust removal improves drilling performance
From their rich history to proven performance, to their focus on innovation and technology, there’s a reason why professionals choose DeWALT. After all, their tools and accessories are made to live on the job site. That’s where they’re used. That’s where they’re tested. And if there’s a problem, they solve it. The result is products they can stand behind. From 1922 to the present day, DeWALT continues to design and optimise professional jobsite solutions, built for intense working conditions and GUARANTEED TOUGH.
- In stock
- SKU:DT9543-QZ
