Alpha - 4-12mm Onsite Plus Step Drill - Spiral Flute | 9STQRM4-12SD

$70.75
$70.75
Vendor: Alpha
SKU: 9STQRM4-12SD

Built for smooth, controlled step drilling with improved chip removal. The Alpha 4–12mm Onsite Plus Step Drill – Spiral Flute is engineered for clean, progressive hole drilling where precision and finish matter. The spiral flute design helps evacuate chips efficiently, reducing heat...

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Alpha - 4–12mm Onsite Plus Step Drill – Spiral Flute | 9STQRM4-12SD

Built for smooth, controlled step drilling with improved chip removal. The Alpha 4–12mm Onsite Plus Step Drill – Spiral Flute is engineered for clean, progressive hole drilling where precision and finish matter. The spiral flute design helps evacuate chips efficiently, reducing heat build-up and delivering smoother cuts—especially in thin materials.

Covering sizes from 4mm to 12mm, this step drill is ideal for electricians, fabricators, and maintenance crews who need accurate, burr-free holes without constantly changing bits. Perfect for metal, sheet metal, and general construction applications.

► Key Features

  • Spiral flute design improves chip removal and cutting efficiency
  • 4–12mm step range drills multiple hole sizes with one tool
  • Delivers smoother holes with reduced heat build-up
  • Ideal for thin metal, sheet metal, and general construction materials
  • Minimises burrs for a cleaner finish
  • Built for durability in site and workshop environments

► Technical Specifications

  • Product: Step Drill – Spiral Flute
  • Brand: Alpha
  • Drilling Range: 4–12mm
  • Flute Type: Spiral
  • Code: 9STQRM4-12SD
  • Type: Step Drill / Spiral Flute
  • Application: Metal drilling, sheet metal, general construction

► Why Tradies Grab These

Because cleaner holes and faster drilling make the job easier. The Alpha Onsite Plus Spiral Flute Step Drill offers smoother cutting, better chip control, and fewer bit changes—helping tradies work faster and cleaner on site. A reliable addition to any kit alongside trusted tools from Makita and organised storage from Kincrome.

► Product Documents

Download the supplier document for full technical details: Product Sheet Alpha Onsite+ Step Tip Step Drill (PDF). Need a hand? Our crew is here to help.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: If it’s not tough enough for the job, we’ll make it right.
  • Loyalty Matters: Trade account perks for repeat customers.
  • Real Support, No Runaround: Talk to people who understand trade work.
  • Fast Delivery, Every Time: Reliable supply to keep jobs moving.

  • Series: Onsite Plus
Product size
12mm
Product weight
280 g
Material
EVA
Category
Drilling & Holemaking
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Subtotal: $70.75
Product specifications
Category
Drilling & Holemaking
Material
EVA
Product size
12mm
Product weight
280 g
Length
0 mm
Width
0 mm
Height
0 mm
Barcode
9313601027163
Series
Onsite Plus
  • On time, every time

    Delivery across Australia, with tracking sent after dispatch. Ordering a large or heavy item? Ask our team to confirm freight costs and delivery arrangements before you buy.

    Delivery information
  • Secure payments

    Pay through our secure checkout with the card and express payment options available for your order. Review your items, delivery charges and total before confirming payment.

  • 100% happiness guarantee

    Need help after your purchase? Contact our Somerville team with your order number. We can help with product issues and explain your return options, including conditions and exclusions.

    Returns and support

Alpha - 4–12mm Onsite Plus Step Drill – Spiral Flute | 9STQRM4-12SD

Built for smooth, controlled step drilling with improved chip removal. The Alpha 4–12mm Onsite Plus Step Drill – Spiral Flute is engineered for clean, progressive hole drilling where precision and finish matter. The spiral flute design helps evacuate chips efficiently, reducing heat build-up and delivering smoother cuts—especially in thin materials.

Covering sizes from 4mm to 12mm, this step drill is ideal for electricians, fabricators, and maintenance crews who need accurate, burr-free holes without constantly changing bits. Perfect for metal, sheet metal, and general construction applications.

► Key Features

  • Spiral flute design improves chip removal and cutting efficiency
  • 4–12mm step range drills multiple hole sizes with one tool
  • Delivers smoother holes with reduced heat build-up
  • Ideal for thin metal, sheet metal, and general construction materials
  • Minimises burrs for a cleaner finish
  • Built for durability in site and workshop environments

► Technical Specifications

  • Product: Step Drill – Spiral Flute
  • Brand: Alpha
  • Drilling Range: 4–12mm
  • Flute Type: Spiral
  • Code: 9STQRM4-12SD
  • Type: Step Drill / Spiral Flute
  • Application: Metal drilling, sheet metal, general construction

► Why Tradies Grab These

Because cleaner holes and faster drilling make the job easier. The Alpha Onsite Plus Spiral Flute Step Drill offers smoother cutting, better chip control, and fewer bit changes—helping tradies work faster and cleaner on site. A reliable addition to any kit alongside trusted tools from Makita and organised storage from Kincrome.

► Product Documents

Download the supplier document for full technical details: Product Sheet Alpha Onsite+ Step Tip Step Drill (PDF). Need a hand? Our crew is here to help.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: If it’s not tough enough for the job, we’ll make it right.
  • Loyalty Matters: Trade account perks for repeat customers.
  • Real Support, No Runaround: Talk to people who understand trade work.
  • Fast Delivery, Every Time: Reliable supply to keep jobs moving.

Delivery options

We deliver across Australia. Freight costs depend on the item's size, weight and delivery address. Use the freight form above to request a price for this product.

Local delivery and collection

Local delivery is available on the Mornington Peninsula. You can also collect from Factory 1/30 Simcock Street, Somerville VIC 3912. Wait for your collection confirmation before coming in.

Tracking and delivery questions

Tracking details are sent after dispatch. For delivery timing, access requirements or help with a bulky item, call 03 5978 0078.

Read the shipping and delivery policy

Start a return

Contact us with your order number and the reason for the return. We will confirm the next steps before you send anything back.

Change of mind

The returns policy allows 14 days from delivery for eligible unused items in their original condition and packaging. Special orders and custom products are excluded from change-of-mind returns. Other exclusions may apply.

Faulty or damaged items

Send photos and a description of the problem to supportHQ@industrialshed.net.au, or call 03 5978 0078.

Read the full returns and refund policy

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