Studio product image of the Helix K93X40 K93X70 triangular scale ruler against a white background. The ruler displays twelve clearly printed metric scales on its triangular body, providing a clean view of its professional drafting design.
The Helix 30cm triangular scale ruler placed across detailed construction blueprints beside rolled architectural plans and drafting equipment. The scene showcases its use for reading scaled drawings and producing accurate technical measurements.
The Helix triangular scale ruler displayed alongside architectural plans, a mechanical pencil, eraser, notebook and cutting mat on a drafting desk. The image highlights the ruler as an essential measuring tool for architects, engineers and design professionals.
A professional using the Helix 30cm triangular scale ruler to measure and mark architectural floor plans. The ruler is positioned on technical drawings while a mechanical pencil is used to make accurate measurements, demonstrating precision drafting in a modern workspace.
Studio product image of the Helix K93X40 K93X70 triangular scale ruler against a white background. The ruler displays twelve clearly printed metric scales on its triangular body, providing a clean view of its professional drafting design.
The Helix 30cm triangular scale ruler placed across detailed construction blueprints beside rolled architectural plans and drafting equipment. The scene showcases its use for reading scaled drawings and producing accurate technical measurements.
The Helix triangular scale ruler displayed alongside architectural plans, a mechanical pencil, eraser, notebook and cutting mat on a drafting desk. The image highlights the ruler as an essential measuring tool for architects, engineers and design professionals.
A professional using the Helix 30cm triangular scale ruler to measure and mark architectural floor plans. The ruler is positioned on technical drawings while a mechanical pencil is used to make accurate measurements, demonstrating precision drafting in a modern workspace.
Studio product image of the Helix K93X40 K93X70 triangular scale ruler against a white background. The ruler displays twelve clearly printed metric scales on its triangular body, providing a clean view of its professional drafting design.
The Helix 30cm triangular scale ruler placed across detailed construction blueprints beside rolled architectural plans and drafting equipment. The scene showcases its use for reading scaled drawings and producing accurate technical measurements.
The Helix triangular scale ruler displayed alongside architectural plans, a mechanical pencil, eraser, notebook and cutting mat on a drafting desk. The image highlights the ruler as an essential measuring tool for architects, engineers and design professionals.
A professional using the Helix 30cm triangular scale ruler to measure and mark architectural floor plans. The ruler is positioned on technical drawings while a mechanical pencil is used to make accurate measurements, demonstrating precision drafting in a modern workspace.
Helix

Helix K93X40 (K93X70) Triangular Scale Ruler 30cm

$12.10
$12.10
RRP $13.64
Or 4 payments of $3.03 with
Add items to a quote for bulk pricing, approvals, or purchase orders.

SKU: AA2212093

Achieve precise drawings and accurate measurements with a professional triangular scale ruler

Designed for architects, engineers, designers and students who demand dependable precision on every project.

The Helix K93X40 K93X70 Triangular Scale Ruler 30cm delivers reliable accuracy for technical drawing, drafting and scaled plans. Featuring a durable triangular profile with twelve clearly printed scales, this professional measuring tool makes it easy to interpret architectural, engineering and design drawings with confidence. The multicoloured scale layout improves readability while the stable triangular shape provides a comfortable grip and helps prevent rolling across your workspace. Whether you are preparing construction plans, reviewing technical documents or completing educational assignments, this scale ruler offers the precision needed for consistent results.

Manufactured to meet the needs of professionals and students alike, the Helix triangular scale ruler combines versatility with everyday durability. Its comprehensive range of metric scales eliminates the need for multiple rulers, saving valuable desk space while improving workflow efficiency. The convenient 30cm length is ideal for office, classroom and site use, making it an essential addition to any drafting kit or technical workstation. Choose the trusted quality of Helix to help deliver accurate measurements and professional results every time. Shop Now.

  • Professional 30cm triangular scale ruler for technical drawing
  • Includes 12 precision metric scales for multiple applications
  • Stable triangular design improves handling and prevents rolling
  • Clear multicoloured markings for quick scale identification
  • Suitable for architects, engineers, designers and students
  • Durable construction for everyday professional use
  • Accurate measurements for drafting, plans and technical drawings
  • Compact design fits easily into drawing cases and pencil cases
  • Measuring architectural and engineering drawings
  • Creating scaled technical plans and layouts
  • Drafting construction and building designs
  • Engineering calculations and project planning
  • Educational use in schools, universities and TAFE courses
  • Professional design and drafting offices

Shipping

Shipping is kept simple with flat rates for selected areas and free shipping where applicable. Large, bulky, rural or out-of-area orders may require additional freight, and our team will contact you if this applies. For a more specific estimate, simply add this product to a quote or visit our shipping page.

Delivery Times

Melbourne, Sydney, Brisbane, Adelaide — 1 to 3 business days
Perth — 1 to 5 business days
Regional & Outer Areas — 3 to 7 business days

Returns

If you have questions about returns, please contact us or visit our returns page for full details.

Specifications

  • Brand: Helix
  • MPN: 2212093
  • Model: K93X40 K93X70
  • Product Type: Triangular Scale Ruler
  • Length: 30cm
  • Colour: Multicoloured
  • Number of Scales: 12
  • Scales Included: 1:1, 1:2, 1:5, 1:10, 1:20, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250 and 1:2500

Primary Distribution Centre

Factory 5, 12 Greenway Drive
Tweed Heads South NSW 2486

ABN 18 634 002 609

Get directionsContact us

Shipping & Delivery

Delivery time depends on your location, the size of your order, and the shipping option selected at checkout. For in-stock items, standard metro delivery in QLD, NSW and VIC is usually 1 to 7 business days. South Australia, Tasmania, Western Australia and the Northern Territory are generally 3 to 12 business days. Express delivery for eligible parcels under 3kg is usually 1 to 4 business days in QLD, NSW, ACT and VIC. Delivery estimates apply to in-stock items only and may vary due to carrier conditions or delays.

If you need to make a change to your order, please contact our team as soon as possible. Once an order has been processed or dispatched, changes may no longer be possible. You can contact us through our Contact Us page for assistance.

Mega Office Supplies ships orders Australia wide and occasionally internationally. The best avenue would be to contact us so we can customise a specific quote for you. Please note that associated international duties, taxes and levies will be the responsibility of the customer.

Returns, Refunds & Replacements

Mega Office Supplies accepts change-of-mind returns for unopened and unused products within 14 days from the invoice date, provided the item is returned in its original packaging and in resalable condition. Original shipping costs are not refundable, return shipping is the customer’s responsibility, and a restocking fee may apply depending on the product type and supplier. Some items, including electronics, assembled or installed furniture, food, beverages, medicines, custom-made products, and certain bulk or special-order items, are not eligible for return unless required under Australian Consumer Law.

If your order arrives faulty, damaged, or incorrect, please contact Mega Office Supplies as soon as possible. Where required under Australian Consumer Law, a repair, replacement, or refund will be offered. In these cases, Mega Office Supplies will cover reasonable return shipping costs, and photographic evidence may be requested to help process the claim. Items should be reported within a reasonable timeframe after delivery.