Top 8 Metric Scale Rule UK – Rulers

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1. Helix


Helix 300mm Metric Triangular Scale Ruler, Red

Helix #ad - Scales featured: 1:1, 1:200, 1:10, 1:50, 1:5, 1:1250, 1:500, 1:100, 1:20, 1:1000, 1:2, 1:2500. Metric and scale graduations. Triangular plastic rule featuring high grade print and 3 colour coded faces. Ideal for professional use.
BrandHelix #ad
ManufacturerHelix #ad
Height2.01 cm (0.79 Inches)
Length39.8 cm (15.67 Inches)
Width6.2 cm (2.44 Inches)
Part NumberK93070

2. Blundell Harling


Blundell and Harling Metric Scale Rule 3V 300mm

Blundell Harling #ad - Uk manufactured for reliable accuracy. No. 3 verulam 300mm architects flat oval scale rule – RIBA approved:. Made from white ABS plastic. Scales: side 1 – 1:1, 1:100 & 1:20, 1:200, side 2 – 1:5, 1:50 & 1:1250, 1:2500. Supplied in a clear re-usable plastic sleeve.
BrandBlundell Harling #ad
ManufacturerBlundell and Harling Scale Rule 3V 300mm #ad
Part Number0313.03



1:125; 1 x Scale Ruler, 1:50, 1:75, Matrix 30cm Black Triangular Scale Ruler Metric: 1:20, 1:25, HIHUHEN Metal Scale Ruler for Architects & Engineers, 1:100

HIHUHEN #ad - Our triangular scale ruler is easy to use and understand, 1:100, 1:50, 1:25, regardless of your profession or skill level. Laser etched: unlike other products, the markings on our profession scale ruler are laser etched for perfect definition.

No need to waste time figuring out how to measure each increment. Length: 30cm, Weight: 100g. Our scale ruler has chamfered edges, scratches and cuts! This scale rule is made using professional grade aluminium to prevent flexing and warping. No sharp edges: unlike other products, so say goodbye to accidental pokes, our metal ruler was created with your safety in mind.

These markings will never fade so you will always clearly see every increment. 6 metric scales: our metric scale ruler includes 6 of the most commonly used scales: 1:20, 1:75, 1:125. Professional grade: whether you're an architect, Engineer, Teacher or Student, Draftsman, we understand the importance of quality.
BrandHIHUHEN #ad
ManufacturerHIHUHEN #ad

4. Vokowin


2pcs Aluminium Triangular Scale Ruler Metric for Architectural Scale Rule for Architects, Vokowin Metal Scale Ruler, Students, Draftsman and Engineers-Black K115-2

Vokowin #ad - Package includes: length:30cm for both rulers. No need to waste time figuring out how to measure each increment. Safe tool: our tri-scale ruler was created with your safety in mind.

Very quick and easy to read without making any errors. These markings and permanent grooves will never fade or smear. Chamfer edges design, comes with a protective bag, no more accidental pokes, scratches and cuts. With reliable construction and accurate performance, the black construction ruler is ideal for architects, engineers, draftsmen and students. Precise imperial scale: the aluminum triangle ruler is professional grade with supreme accuracy. Easy to use: the operation is simple and convenient, save you time. Laser etched: the markings on scale ruler are laser etched for perfect definition.
BrandVokowin #ad
ManufacturerVokowin #ad
Height2 cm (0.79 Inches)
Length30 cm (11.81 Inches)
Width2 cm (0.79 Inches)
Part Number1112

5. whpawh


1:75, 1:100, 1:125, Metric Ruler for 1:20, 1:25, Metal Scale Ruler,30cm Triangular Scale Rulers for Architects Engineers, 1:50

whpawh #ad - Designed for maximum durability, this 3 sided engineering ruler is perfect for long-time use. Metric scales3 sides with 6 scales: 1:20, civil engineering, 1:50, 1:75, 1:25, professional applications, 1:100 and 1:125.

Precise scalethe black scale ruler is professional grade with supreme accuracy, professors, hobbyists, suitable for engineers, manufacturers. Safe toolour tri-scale ruler was created with your safety in mind. Chamfer edges design, comes with a protective bag, no more accidental pokes, scratches and cuts. They will not wipe or scratch off ever. High quality this architect ruler is made of anodized aluminum alloy, solid and sturdy. Ideal for blueprint, architecture, drafting and technical illustrationNotice: Make sure it is what you want before placing the order. Laser-etched scale the metric scale ruler with durable laser cut metric prints for accuracy.
Brandwhpawh #ad
Manufacturerwhpawh #ad
Height2 cm (0.79 Inches)
Length30 cm (11.81 Inches)
Weight0.09 kg (0.2 Pounds)
Width2 cm (0.79 Inches)
Part NumberEU-HS-003CZ



1:100, Aluminum Triangular 30cm Scale Ruler Metric 1:20, YANCAIYUNL Architectural Scale Ruler, Students, 1:75, 1:25, 1:125 Standard 12 Inch for Architects, 1:50, Draftsman and Engineers Black

YANCAIYUNL #ad - Integrated designthe scale ruler includes 6 of the most commonly used scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125. Wide applicationit is very suitable for blueprint, and it is suitable for engineers, professional application, civil engineering, drawing and technical illustration, architecture, professors, amateurs and manufacturers.

No need to waste time figuring out how to measure each increment. Every design deserves the quality and precision that the triangular Architect Scale can provide a lightweight and durable feel making it easy to use for any project. Safety designit is designed for your safety. Our metal ruler has chamfered edges, which are smooth and free of burrs. Scales labeled two ways to be easily read from right to left or left to right.

Easy to read scale30cm scale ruler, embossed marks and intuitive color coding enable the triangular building scale to be quickly read without error. Therefore, you don't have to worry about accidental scratches. 100% laser etched markings for absolute precision and accuracy, it can be used for a long time. Premium material unlike engineering rulers with printed markings, our engineering scale is made of solid anodized aluminum to prevent flexing and warping.
Manufacturer2022110801 #ad
Part Number2022110801

7. Artway


Metric, Artway Scale Ruler, 300mm with 8 Different Scales from 1:1 to 1:2500

Artway #ad - For architects, engineers and all technical drawing needs. Black print on ivory plastic. Artway 300mm plastic scale ruler. Shallow oval profile, double-sided. Metric scale with 1:1:5:20:50:100:200:1250:2500 .
BrandArtway #ad
ManufacturerArtway #ad
Part Number2303032

8. Rulex


UK manufactured, Rulex Verulam 15cm 6 inch Flat Oval Metric Scale Ruler RIBA Approved No.3 Scales: 1:1 1:100 1:5 1:50/1:20 1:200 1:1250 1:2500

Rulex #ad - Riba approved no. 3 scales - 8 different scales: side 1: 1:1 1:100 1:5 1:50 side 2: 1:20 1:200 1:1250 1:2500 One scale ruler supplied in re-useable plastic sleeve. Uk manufactured. Rulex verulam 150mm 6 inch flat oval profile plastic scale ruler. Professional quality for architects, engineers, designers and construction workers.
BrandRulex #ad
ManufacturerRulex Verulam #ad
Height0.4 cm (0.16 Inches)
Length17 cm (6.69 Inches)
Weight0.02 kg (0.04 Pounds)
Width3.5 cm (1.38 Inches)
Part Number0851.03