The Bordo 4–12 x 1mm Spiral Flute Hex Shank M2-HSS Step Drill is part of Bordo’s professional step drill range, engineered for precision hole enlargement in thin metals and sheet materials. Designed for use in impact drivers and standard drill chucks, this step drill delivers smooth and controlled performance across trade and workshop applications.
Manufactured from premium M2 High Speed Steel with a bright finish, this spiral flute step drill provides efficient chip removal, reduced friction and cleaner hole finishes. The 1 mm step increments allow accurate hole sizing from 4 mm to 12 mm without the need for a pilot hole. The 1/4″ hex shank ensures secure grip and fast bit changes.
Bordo’s industrial cutting tools are trusted across fabrication, electrical and maintenance industries throughout Australia. Industrial Shed ensures reliable access to professional-grade tooling when you need it most.
Product Type: Spiral Flute Step Drill
Brand: Bordo
Size Range: 4–12 mm (1 mm increments)
Material: M2 High Speed Steel (HSS)
Finish: Bright
Shank: 1/4″ Hex
Part Number: 2604-M1
Application: Enlarging holes in sheet metal, aluminium & plastics
► Key Features
‣ 4–12 mm range with 1 mm step increments
‣ Spiral flute design for efficient chip evacuation
‣ M2-HSS for strength and heat resistance
‣ 1/4″ hex shank for impact driver use
‣ Clean, burr-reduced hole enlargement
► Why Tradies and Contractors Buy This
‣ Ideal for electrical and sheet metal work
‣ Accurate, multi-size drilling in one tool
‣ Reduced friction and smooth cutting
‣ Trusted Bordo industrial quality
‣ Fast dispatch with Industrial Shed
► Stock won’t last — get yours now at Industrial Shed!
At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:
Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.
Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.
Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.
Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.
With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.
For more information, visit Shipping Details: The Essentials.
At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.
What Sets Us Apart?
Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.
Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.
No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.
Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.
Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.
For more information, visit Returns & Refunds: Straight Talk.
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