DEWALT EXTREME Impact Step Drill Bit 8mm-18mm 2mm Steps DEWDT5027-QZ
$123.22 inc GST
Trade-grade DEWALT EXTREME Impact Step Drill Bit 8–18mm designed for fast, precise hole drilling and enlargement in thin sheet metal up to 3mm.
19 in stock

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15+ Years
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Description
High-Speed Metal Drilling Performance on Site
The DEWALT EXTREME Impact Step Drill Bit 8mm-18mm 2mm Steps DEWDT5027-QZ is built for electricians and contractors who need fast, controlled drilling in sheet metal. With a stepped design from 8mm through to 18mm in 2mm increments, it allows accurate hole sizing without swapping multiple drill bits.
The optimised geometry is engineered to cut through material quickly, helping reduce job time when working on panels, brackets, and thin metal enclosures. The precision-ground shoulder cutters deliver clean, circular holes with minimal burrs, improving finish quality straight off the tool.
Built for Durability, Accuracy, and Clean Results
Designed for demanding trade environments, this DEWALT EXTREME step drill bit features a titanium coating that increases wear resistance and helps extend tool life by up to 2X compared to standard black oxide bits.
The anti-walk tip design improves stability at the start of drilling, helping deliver accurate entry points without slipping—especially useful on smooth metal surfaces. This reduces rework, protects workpieces, and improves consistency across repetitive installations.
Whether you’re working on switchboards, electrical panels, or general fabrication tasks, this bit is engineered to maintain performance under repeated use on site.
Faster Bit Changes, Less Downtime for Electricians
Fitted with a 6.35mm hex quick-change shank, this step drill bit is designed to keep productivity high on busy jobs. Compatible with impact drivers and quick-change chucks, it allows rapid accessory swaps without slowing down installation work.
For electricians and contractors working under tight deadlines, this means less downtime and smoother workflow across multiple tasks. Ideal for both workshop prep and on-site installations where speed and efficiency matter.
Key Specs
- Drilling range: 8 / 10 / 12 / 14 / 16 / 18mm
- Shank type: Hexagonal
- Shank size: 6.35mm
- Step increments: 2mm
- Material suitability: Thin sheet metal up to 3mm
Ideal For
- Licensed electricians and electrical contractors
- Switchboard and panel installations
- Building maintenance and facilities teams
- Sheet metal drilling and enlargement tasks
- Commercial and residential electrical fit-outs
- Workshop and on-site fabrication work
Additional information
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