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12” length – aluminum drafting triangles are useful tools for educational and professional use. Aluminum construction – drafting triangles made from high-quality aluminum for long-term use without cracking or discoloration.


Architect ruler with durable laser cut imperial prints for accuracy. Triangular ruler features 3 sides with 6 different scales, and made from high Impact aluminum, build to last. 12" triangular architect scale designed to facilitate the drafting and measuring of architectural drawings, such as floor plans, blue Prints, and orthographic projections.

Inch and centimeter calibrations – aluminum metal drafting triangles are calibrated in both inches and centimeters for flexibility in professional drafting.


High contrast: white-on-black design makes each line and number significantly easier to read, ultimately preventing unnecessary eye strain.


Package includes each set include 1 pc premium aluminum scale rulers and nice ruler cases. Use as a blueprint ruler, contractor or construction ruler.

Thick copper plate fine grinding and polishing into the whole process, made the whole design beautiful and simple. Durable multi-function: widely useful for any occasion, experiment, bookmark, engineering, arts, study, stationery, work, home decoration etc.
You can send them to your friends and classmates as a gift. The colour and lustre will change with oxidation, formed a characteristic restoring ancient flavor, full of time feeling. It can meet the usual small measurements, include mm/cm/inch and angle. Ideal gift for friends: the shine color of brass ruler set is beautiful and handy to put in school bags or in a storage bag.

Easy to read graduations- with clean precise graduations in inches and centimetres, make accurate clean lines. Use either triangle for any situation.
With a protractor cutout and french curve, one with 30 and 60 degrees and the other with 45 and 90 degrees, these geometry triangles are the most versatile triangle ruler set there is. With two separate triangles, be prepared for every situation with these drafting triangles. Give them a practical, memorable gift that will take their creativity to the next level. Included is a reusable case, so you never have to worry about losing or damaging your triangles.
1. Ludwig Precision
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12-INCH, Ludwig Precision 30-60-90 Degree Drafting Triangle
#adLudwig Precision #ad - Inch and centimeter calibrations – aluminum metal drafting triangles are calibrated in both inches and centimeters for flexibility in professional drafting.12” length – aluminum drafting triangles are useful tools for educational and professional use. Aluminum construction – drafting triangles made from high-quality aluminum for long-term use without cracking or discoloration.
More information #ad
Quality imprinting – drafting triangles feature large numbers and holes which are printed using precise imprinting techniques that will not rub off with extended use and time. 30° / 60° / 90° design – drafting triangle features holes up to 1" in diameter.Brand | Ludwig Precision #ad |
Manufacturer | Alumicolor #ad |
Height | 0.07 Inches |
Length | 12 Inches |
Weight | 0.2 Pounds |
Width | 6.9 Inches |
Part Number | 83012 |
Model | 83012 |
More information #ad
2. Mr. Pen
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Drafting Ruler, Drafting Set, Aluminum Ruler, Metal Set Square, Metal Protractor, Geometry Kit, Triangle Ruler, Triangle Ruler, Mr. Pen, Geometry Set, Protractor Metal, 4 Pack, Drafting Triangles
#adMr. Pen #ad - Aluminum mat ruler set For All Levels Designed in the USA. Inch and Centimeter Measurements. The scale ruler set is made from pure Aluminum Mixed With Other Elements To Create A High-Strength Alloy. Durable, lightweight and accurate markings, Offices, home schools, Perfect For Schools, lightweight and accurate Markings, architects, home schools, Architects, And Engineers.More information #ad
Get it perfect for Schools, Durable, And Engineers. Package includes 4 piece: 8” - 30/60 triangle, 5. 5” - 45/90 triangle, 12” flat ruler, 180 - 6" Protractor.Brand | Mr. Pen #ad |
Manufacturer | Mr. Pen #ad |
Part Number | KM04 |
More information #ad
3. Rena Chris
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Metal Scale Ruler, Triangle Ruler, Scale Ruler for Blueprint, Architect Ruler, Triangular Scale, Architecture Ruler, Drafting Ruler, Architectural Scale Ruler, 12" Aluminum Architect Scale
#adRena Chris #ad - They will not wipe or scratch off ever. Standard imperial measurements: 1-1/2, 3/4, 1/8, 3/32, 3, 1/4, 3/16, 1, 3/8, 1/2, 16.Architect ruler with durable laser cut imperial prints for accuracy. Triangular ruler features 3 sides with 6 different scales, and made from high Impact aluminum, build to last. 12" triangular architect scale designed to facilitate the drafting and measuring of architectural drawings, such as floor plans, blue Prints, and orthographic projections.
More information #ad
Laser etched scales never fading. Professional grade for supreme accuracy color coded triangular scale for easy and quick selection of the desired scale.Brand | Rena Chris #ad |
Manufacturer | THL-1 #ad |
Part Number | THL-1005 |
Model | THL-1005 |
More information #ad
4. Ludwig Precision
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Ludwig Precision 6" 45-90-Degree Aluminum Drafting Triangle, 83106
#adLudwig Precision #ad - 45° / 90° design – drafting triangle features holes up to 3/4" in diameter. Quality imprinting – drafting triangles feature large numbers and holes which are printed using precise imprinting techniques that will not rub off with extended use and time.Inch and centimeter calibrations – aluminum metal drafting triangles are calibrated in both inches and centimeters for flexibility in professional drafting.
More information #ad
Aluminum construction – drafting triangles made from high-quality aluminum for long-term use without cracking or discoloration. 6” length – aluminum drafting triangles are useful tools for educational and professional use.Brand | Ludwig Precision #ad |
Manufacturer | Alumicolor #ad |
Height | 0.07 Inches |
Length | 6 Inches |
Weight | 0.05 Pounds |
Width | 6 Inches |
Part Number | 83106 |
Model | 83106 |
More information #ad
5. Alumicolor
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Alumicolor Calibrated Triangle Set: 6 inch 45-90 Degree and 8 inch 30-60-90 Degree Triangles, Aluminum, Silver 5200-1
#adAlumicolor #ad - Made from high quality extruded aluminum. 6 inch 45/90 and 8 inch 30/60/90 Inch and centimeter calibrations allow for flexible use in any situation. Set combines 2 Most Popular Triangles. Large printed numbers and holes are labeled for convenience and easy to read.More information #ad
Brand | Alumicolor #ad |
Manufacturer | ALUMICOLOR #ad |
Height | 0.25 Inches |
Length | 10 Inches |
Weight | 0.14 Pounds |
Width | 5 Inches |
Part Number | 5200-1 |
Model | N/A |
More information #ad
6. Leinuosen
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Draftsman and Engineers, 6 Pieces Aluminum Triangular Architect Scale Ruler Set, Metric Black, 2 Pieces 12 Inch Aluminum Scale Ruler with 4 Pieces Aluminum Triangle Ruler Square Set for Students
#adLeinuosen #ad - Target customer: with reliable construction and accurate performance, the black construction ruler is appropriate for architects, engineers, draftsmen and students. Relative advantage: aside from the laser-etched markings that won't rub off or fade, the ruler itself is made of solid anodized aluminum, unlike flimsy alternatives that contain plastic.High contrast: white-on-black design makes each line and number significantly easier to read, ultimately preventing unnecessary eye strain.
More information #ad
Package includes: 6 pieces in total, which contains 2 packs 12 inch aluminum triangular architect scale rulers and 4 pieces aluminum triangle ruler square set. Material: the scale ruler set is made from pure aluminum mixed with other elements to create a high-strength alloy, and the triangular ruler is durable, lightweight and reliable.Brand | Leinuosen #ad |
Manufacturer | Leinuosen #ad |
Weight | 0.62 Pounds |
Part Number | Leinuosen-Ruler Set-01 |
More information #ad
7. X-Acto
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3" Triangle,Inches Only
#adX-Acto #ad - Typical use: school Supplies / Rulers / Plastic Rulers. Sold Individually. Short name: ruler X-Acto 3'' Triangular. X-acto brand of Products.More information #ad
Brand | X-Acto #ad |
Manufacturer | X-Acto #ad |
Height | 0.11 Inches |
Length | 5 Inches |
Weight | 0.05 Pounds |
Width | 4.5 Inches |
Part Number | X7725 |
Model | 56541533 |
More information #ad
8. HZXSDEG
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Draftsman, Architectural Metal Scale Ruler 12", and Engineers Black, Students, Laser-Etched Aluminum Drafting Ruler for Architects
#adHZXSDEG #ad - Non faded technology laser etched scales never fading. Architect ruler with durable laser cut imperial prints for accuracy. 100% money-back guarantee - if you’re not satisfied with the product, you can return the product and get refunded quickly.Package includes each set include 1 pc premium aluminum scale rulers and nice ruler cases. Use as a blueprint ruler, contractor or construction ruler.
More information #ad
3 sided design the classic architect's triple-sided scale included: 1-1/2", 1, 3/4", 16, 3/32", 3, 1/2", 1/8", 1/4", 3/8", 3/16", convenient and useful for professional use. For professional use - this drafting tools are designed for drafting and measure architectural drawings, like floor plans and blue prints.Brand | HZXSDEG #ad |
Manufacturer | HZXSDEG #ad |
Part Number | TH-SLC |
More information #ad
9. CKLT
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CKLT Gold Brass Triangle Ruler Set,Thickness 0.08inch Durable Set Square,Stationery Math Geometry Gift for Students and Children Set Square
#adCKLT #ad - Math geometry tool are useful tools in architecture, such as life, designing and school use. Gold brass triangle: side length 5. 5*4. 7*2. 75 inch(140*12*70 mm) thickness: 008inch 2mm Brass-made measuring tools is durable.Thick copper plate fine grinding and polishing into the whole process, made the whole design beautiful and simple. Durable multi-function: widely useful for any occasion, experiment, bookmark, engineering, arts, study, stationery, work, home decoration etc.
More information #ad
Full of time feeling: brass has the polydegeneration of colour and lustre, as the use will gradually natural oxidation. Clear and accurate: the scale is clear to read and work accurately for students studying and other math measuring. You can send them to your friends and classmates as a gift. The colour and lustre will change with oxidation, formed a characteristic restoring ancient flavor, full of time feeling. It can meet the usual small measurements, include mm/cm/inch and angle. Ideal gift for friends: the shine color of brass ruler set is beautiful and handy to put in school bags or in a storage bag.
Brand | CKLT #ad |
Manufacturer | CKLT #ad |
Part Number | HTC01 |
More information #ad
10. Pacific Arc
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Triangle Set 10 Inch 30/60 & 45/90…
#adPacific Arc #ad - Perfect for a student or professional. Money-back guarantee-if these clear triangle rulers isn't what you're looking for, we offer a money-back guarantee, backed by Amazon. The perfect gift - gift these plastic triangles to the artist in your life. Two different triangles- the 45 degree triangle has inches and metric graduations with a protractor cutout for a full 180 degrees.Easy to read graduations- with clean precise graduations in inches and centimetres, make accurate clean lines. Use either triangle for any situation.
More information #ad
Their small size also makes it easy to fit in a bag or pocket. The 30/60 degree triangle has a full 10 inches and metric graduations on it. Never make a wrong measurement again. Clear acrylic triangles- these clear triangles are made of high quality plastic. With a protractor cutout and french curve, one with 30 and 60 degrees and the other with 45 and 90 degrees, these geometry triangles are the most versatile triangle ruler set there is. With two separate triangles, be prepared for every situation with these drafting triangles. Give them a practical, memorable gift that will take their creativity to the next level. Included is a reusable case, so you never have to worry about losing or damaging your triangles.
Brand | Pacific Arc #ad |
Manufacturer | Pacific Arc #ad |
Height | 0.25 Inches |
Length | 10 Inches |
Weight | 0.1 Pounds |
Width | 7 Inches |
Part Number | TR-10W |
Model | TR-10W |
More information #ad