DEWALT EXTREME SDS-plus Concrete Drill Bit 25mm x 450mm x 400mm 2 Cutter DEWDT9613-QZ
$91.14 inc GST
Heavy-duty DEWALT SDS-plus concrete drill bit designed for fast, efficient drilling in masonry, concrete, and brick with enhanced durability for trade use.
20 in stock

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15+ Years
Industry Experience

Australian Company
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Description
High-Performance Drilling for Demanding Concrete Applications
The DEWALT EXTREME SDS-plus Concrete Drill Bit 25mm x 450mm x 400mm 2 Cutter DEWDT9613-QZ is built for licensed electricians and contractors who need consistent drilling speed and clean results on tough materials. Designed for use with SDS-plus hammer drills, it delivers fast penetration through concrete, masonry, stone, and brick/block work, helping you complete installations faster and with less effort on site.
The solid two-cutter carbide tip design provides aggressive cutting performance, making it ideal for drilling plug, anchor, and clearance holes where speed and accuracy matter. Whether you’re working on residential fit-outs or large-scale commercial installs, this bit is engineered to keep productivity high and downtime low.
Built for Durability, Reliability, and Trade-Grade Confidence
On busy job sites, tool failure isn’t an option. This DEWALT EXTREME drill bit is engineered with a hardened steel body for increased strength and reduced breakage under heavy load conditions. The carbide tip is brazed to the body, creating a strong bond that holds up under repeated high-impact hammer drilling.
The 4-flute spiral design features a maximised central core, improving energy transmission from your SDS-plus hammer drill while helping maintain structural integrity during deep drilling applications. This means more consistent performance, less vibration stress, and improved bit life—critical when you’re working to tight deadlines and fixed-price contracts.
Designed to meet the expectations of professional electrical contractors, it supports compliance-driven work where reliability and jobsite safety are essential.
Faster Installations and Less Downtime on Site
For electricians and maintenance teams juggling multiple jobs, efficiency is everything. The DEWALT SDS-plus 25mm concrete drill bit is built to reduce drilling time, helping you move quickly from marking out to fixing anchors, conduits, and fixtures.
Its SDS-plus fitment ensures quick bit changes and secure locking in compatible hammer drills—both cordless and corded—so you can adapt easily across different job site setups. This flexibility helps reduce interruptions and keeps your workflow moving, especially when working across residential, commercial, or industrial environments.
With dependable DEWALT engineering, this bit is a practical choice for contractors who prefer fewer replacements, consistent performance, and tools that can handle daily trade use without compromise.
Key Specs
- Diameter: 25mm
- Total Length: 450mm
- Working Length: 400mm
- Cutters: 2
- Fitment: SDS-plus hammer drills (cordless and corded)
Ideal For
- Licensed electricians and electrical contractors
- Masonry drilling for anchors, plugs, and fixings
- Residential, commercial, and industrial installations
- Electrical conduit and fixture installation work
- Maintenance and facilities repair teams
- Construction and building services contractors
Additional information
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