DEWALT Step Drill Bit 5mm – 35mm with 2mm Steps DEWDT90247-QZ
$162.10 inc GST
Heavy-duty DEWALT titanium step drill bit designed for fast, clean hole expansion in sheet metal up to 3mm with precision and durability for trade use.
19 in stock

Fast Shipping
On All Orders

15+ Years
Industry Experience

Australian Company
Owned & Operated

Easy Returns
30 Days Peace Of Mind
Description
High-Performance Drilling for Fast, Clean Results on Site
The DEWALT Step Drill Bit 5mm – 35mm with 2mm Steps DEWDT90247-QZ is built for electricians and contractors who need fast, accurate hole creation without slowing down on the job. Whether you’re working on switchboard modifications, metal enclosures, or general sheet metal installations, this step bit delivers smooth, progressive drilling from 5mm through to 35mm in controlled 2mm increments.
Titanium coating improves wear resistance and extends tool life, helping reduce bit changes during repetitive work. The optimised cutting geometry is designed to bite quickly into material, reducing effort while improving drilling speed—ideal for tight project deadlines where every minute counts.
Built for Reliability, Clean Cuts, and Trade Compliance
On demanding job sites, consistency matters. This DEWALT step drill bit is engineered with specially ground shoulder cutters that produce clean, circular holes with minimal burrs, reducing the need for rework and finishing time.
Designed for sheet metal applications up to 3mm thick, it helps maintain accuracy across repetitive installs, ensuring professional results that meet the expectations of licensed electrical work. The anti-walk design improves control at the start of drilling, helping prevent misalignment on marked-out panels and enclosures.
With durable titanium coating, it supports longer service life even under frequent use—ideal for contractors who rely on tools that perform consistently across multiple projects.
Designed for Electrical Contractors Who Need Speed & Convenience
For electricians and maintenance teams balancing multiple jobs, this step drill bit is a practical, reliable addition to any tool kit. It supports fast on-site adjustments, helping reduce downtime when enlarging or modifying existing panel cut-outs.
Perfect for professionals who value efficiency, it reduces tool switching by covering a wide range of diameters in a single bit. Whether you’re working in residential upgrades, commercial fit-outs, or industrial maintenance, it helps streamline installation tasks and keep projects moving.
Key Specs
- Drilling range: 5 / 13 / 15 / 17 / 19 / 21 / 23 / 25 / 27 / 29 / 31 / 33 / 35mm
- Shank type: Cylindrical
- Shank size: 12.7mm
Ideal For
- Licensed electricians and electrical contractors
- Switchboard and panel modification work
- Sheet metal drilling and hole enlargement
- Commercial and industrial maintenance teams
- HVAC and general metal fabrication tasks
- Site installations requiring fast diameter changes
Additional information
| Type | |
|---|---|
| Brand |





