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Alpha - Thundermax Step Drill Straight Flute Incl 4-12mm. 4-20mm & 6-30mm Metric Plastic Box | STPSET3TM

Alpha – ThunderMax Step Drill Set Straight Flute (4–12mm, 4–20mm & 6–30mm) | STPSET3TM The Alpha ThunderMax Step Drill Set Straight Flute is the go-to drilling solution for tradies who need fast, clean, and accurate hole enlargement across... Read More
Vendor: Alpha
SKU: STPSET3TM
Product type: Step Drills
$207.91
$207.61
$207.91
Subtotal: $207.91

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Alpha – ThunderMax Step Drill Set Straight Flute (4–12mm, 4–20mm & 6–30mm) | STPSET3TM

The Alpha ThunderMax Step Drill Set Straight Flute is the go-to drilling solution for tradies who need fast, clean, and accurate hole enlargement across multiple metric sizes. Supplied with three premium straight flute step drills — 4–12mm, 4–20mm, and 6–30mm — this set is ideal for sheet metal, electrical work, fabrication, and general construction drilling tasks.

Packaged in a durable metric plastic storage box, the ThunderMax range delivers smooth cutting performance, reduced grabbing, and professional results on every step.

Pack Quantity: 3 Step Drills (Plastic Box Set)

Key Features
  • Complete ThunderMax straight flute step drill set for trade use
  • Includes three popular metric step ranges for versatile drilling
  • Straight flute design provides smooth cutting and control
  • Ideal for enlarging holes in sheet metal and thin materials
  • Supplied in a tough plastic case for easy storage and transport
Technical Specifications
  • Set Type: ThunderMax Step Drill Set
  • Flute Style: Straight Flute
  • Included Sizes: 4–12mm, 4–20mm, 6–30mm
  • Measurement System: Metric
  • Storage: Plastic Carry Box
  • Product Code: STPSET3TM
  • Application: Sheet Metal, Electrical, Fabrication & General Drilling
Why Tradies Buy This
  • Covers a wide range of hole sizes in one convenient set
  • Step drilling reduces the need for multiple drill bits
  • Straight flute design delivers smooth, controlled cutting
  • Durable case keeps your kit organised and jobsite-ready
Industrial Shed’s Trade Guarantee
  • Built for rugged trade and jobsite conditions
  • Pro-grade quality tradies depend on daily
  • Reliable drilling performance across multiple sizes
  • Trusted choice for professionals and tradespeople

Stocked & Ready to Ship — Upgrade Your Step Drilling Kit Today!

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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