DEWALT EXTREME SDS-plus Concrete Drill Bit 6.5mm x 210mm x 150mm 2 Cutter DEWDT9521-QZ

Description

High-Performance Drilling for Demanding Trade Applications

The DEWALT EXTREME SDS-plus Concrete Drill Bit 6.5mm x 210mm x 150mm 2 Cutter DEWDT9521-QZ is built for licensed electricians and contractors who need fast, consistent drilling through masonry, brick, block, stone, and concrete. Designed for SDS-plus hammer drills, it delivers reliable cutting performance on residential, commercial, and industrial job sites where speed and accuracy directly impact productivity.

Featuring a solid 2-cutter carbide tip, this drill bit is engineered to cut aggressively while maintaining control, helping reduce drilling time on anchor, plug, and clearance hole installations. The 4-flute spiral design supports efficient dust removal, improving cutting speed and keeping work progressing smoothly on busy sites.

Built for Reliability, Strength, and Jobsite Compliance

On tough construction and maintenance projects, tool failure isn’t an option. This DEWALT EXTREME drill bit is engineered with a brazed carbide tip bond and a hardened steel body, delivering the strength needed to withstand repetitive heavy-duty drilling.

The maximised central core design improves energy transmission from your SDS-plus hammer drill, reducing stress on the bit while increasing durability. This means fewer breakages, less downtime, and more consistent results across multiple installations.

For electricians and contractors working to tight project requirements, it provides dependable performance in line with professional trade expectations—helping ensure installations are completed efficiently without compromising quality or safety standards.

Designed for Trade Efficiency and Faster Installations

When deadlines are tight, having the right consumable on hand makes all the difference. This 6.5mm SDS-plus drill bit is ideal for fast, accurate drilling of fixing points in masonry work, making it a reliable choice for electrical installations, conduit mounting, and general site works.

Its SDS-plus compatibility ensures quick bit changes across both cordless and corded hammer drills, keeping workflow uninterrupted. Whether you’re managing multiple residential rough-ins or large-scale commercial fit-outs, this bit supports faster completion times and reduced tool strain.

Backed by DEWALT’s EXTREME engineering, it’s a dependable choice for trade professionals who need consistent performance across repeated daily use—helping keep projects on schedule and within budget.

Key Specs

• Diameter: 6.5mm
• Total Length: 210mm
• Working Length: 150mm
• Cutters: 2

Ideal For

• Electrical rough-in and installation work
• Masonry drilling for anchors and plugs
• Brick, block, stone, and concrete applications
• Residential, commercial, and industrial projects
• Licensed electricians and electrical contractors
• Maintenance and facilities teams