DEWALT XLR SDS-plus Full Head Carbide Concrete Drill Bit 6mm x 110mm x 50mm 4 Cutter DEWDT8912-QZ
$27.38 inc GST
Trade-grade SDS-plus concrete drill bit with full carbide head and 4-cutter design for fast, accurate, and rebar-resistant drilling in concrete.
20 in stock

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15+ Years
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Australian Company
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Description
High-Performance Concrete Drilling for Demanding Job Sites
The DEWALT XLR SDS-plus Full Head Carbide Concrete Drill Bit 6mm x 110mm x 50mm 4 Cutter (DEWDT8912-QZ) is engineered for licensed electricians and contractors who need fast, clean, and reliable drilling into reinforced concrete.
Its full head carbide construction delivers maximum cutting efficiency and durability, while the 4-cutter design improves stability and speed when working through tough substrates. The rebar strike resistant design helps reduce breakage when hitting reinforcing steel, keeping you productive on the job instead of replacing damaged bits.
A high-speed flute and variable helix design efficiently removes dust and debris from the cutting zone, improving drilling speed and reducing heat buildup for smoother performance across repetitive anchor installations.
Built for Reliability, Accuracy, and Long Service Life
Designed for heavy-duty trade use, this Elite Series drill bit is made to withstand the demands of daily site work. The high-speed blasting process strengthens the bit, reducing the risk of breakage and extending working life.
With up to 2x longer life compared to previous designs, the increased carbide surface area provides improved wear resistance when drilling into concrete and masonry materials.
The full carbide pilot feature allows for quick starts and more accurate hole positioning—reducing walk-off and improving consistency, especially on precision anchor installations.
An integrated anchor wear mark indicator helps ensure correct hole diameter throughout the bit’s lifespan. When the mark is no longer visible, it’s time to replace the bit—supporting proper anchor performance and installation reliability.
Trade Efficiency That Keeps Projects Moving
Built for electricians and contractors working under tight deadlines, this SDS-plus drill bit is designed to reduce downtime and improve on-site efficiency.
The combination of fast starting performance, effective debris removal, and wear visibility helps crews complete more holes per bit with fewer interruptions. Whether you’re working on residential fit-offs or commercial installations, it delivers consistent performance that keeps drilling accurate and predictable.
Ideal for procurement teams and trade professionals looking to standardise on dependable, long-life concrete drilling solutions across multiple job sites.
Key Specs
- Product Type: SDS-plus Concrete Drill Bit
- Size: 6mm x 110mm x 50mm
- Cutter Design: 4 Cutter
- Head: Full Head Carbide
- Series: Elite Series
- Brand: DEWALT
- Model: DEWDT8912-QZ
Ideal For
- Licensed electricians and electrical contractors
- Concrete drilling for anchor and fixing installations
- Residential, commercial, and industrial electrical fit-outs
- Maintenance and facilities teams
- Construction and building services contractors
- Rebar-reinforced concrete drilling applications
Additional information
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