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Today's Deals
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Today's Deals
Best 30 60 45 Degree Geometry Triangle Set Square of 2026
Last updated on 08/04/2026
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1
STAEDTLER 567 36-45 Mars Set Square, 36cm 45/45 Degree - Transparent (Pack of 1)
STAEDTLER
Why we love it
Inking edge adds precision.
Durable plastic construction.
Translucent blue for visibility.
Main Highlights
Design includes inking edge
Made from plastic
Scale begins directly at the edge
Available in translucent blue colour
Calibrated in mm
Show More
9.8
Exceptional
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9.8
Exceptional
STAEDTLER
STAEDTLER 567 36-45 Mars Set Square, 36cm 45/45 Degree - Transparent (Pack of 1)
Check Price
Show More
Why we love it
Inking edge adds precision.
Durable plastic construction.
Translucent blue for visibility.
Main Highlights
Design includes inking edge
Made from plastic
Scale begins directly at the edge
Available in translucent blue colour
Calibrated in mm
Show More
Value for Money
2
Liquidraw Geometry Set – 3 Piece | 45° & 60° Set Squares, 30 cm Triangular Scale Ruler | Professional Tool | Architects, Engineers, Draughtsmen & Students | Clear Durable Plastic | Measuring & Drawing
Liquidraw
Why we love it
Versatile for multiple professions.
Includes various precision tools.
Built-in curves and protractor.
Main Highlights
MATHS & DRAWING ESSENTIALS: 3-piece geometry set for precise technical drawing, architectural layouts, engineering plans, carpentry, model making, or school & university maths
INCLUDES THREE TOOLS: 45° 20 cm / 8" set square, 60° 25 cm / 10" set square, and 30 cm triangular scale ruler; set squares include built-in curves & protractor for versatile use
MULTI-SCALE TRIANGULAR RULER: 30 cm scale ruler suitable for architects, engineers & draughtsmen; scales include 1:10, 1:20, 1:25, 1:30, 1:40, 1:50, 1:100, 1:200, 1:250, 1:300, 1:400, 1:500 for accurate measurements
DURABLE & CLEAR: Made from transparent 2.5 mm thick plastic for visibility over drawings, resisting bending, cracking, or scratching; ideal for professional or student use
PORTABLE & EASY TO USE: Lightweight and compact for storage in pencil cases, geometry kits, or toolboxes; perfect for architects, engineers, students, or hobbyists needing precise measurement tools
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9.7
Exceptional
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9.7
Exceptional
Liquidraw
Liquidraw Geometry Set – 3 Piece | 45° & 60° Set Squares, 30 cm Triangular Scale Ruler | Professional Tool | Architects, Engineers, Draughtsmen & Students | Clear Durable Plastic | Measuring & Drawing
Check Price
Show More
Why we love it
Versatile for multiple professions.
Includes various precision tools.
Built-in curves and protractor.
Main Highlights
MATHS & DRAWING ESSENTIALS: 3-piece geometry set for precise technical drawing, architectural layouts, engineering plans, carpentry, model making, or school & university maths
INCLUDES THREE TOOLS: 45° 20 cm / 8" set square, 60° 25 cm / 10" set square, and 30 cm triangular scale ruler; set squares include built-in curves & protractor for versatile use
MULTI-SCALE TRIANGULAR RULER: 30 cm scale ruler suitable for architects, engineers & draughtsmen; scales include 1:10, 1:20, 1:25, 1:30, 1:40, 1:50, 1:100, 1:200, 1:250, 1:300, 1:400, 1:500 for accurate measurements
DURABLE & CLEAR: Made from transparent 2.5 mm thick plastic for visibility over drawings, resisting bending, cracking, or scratching; ideal for professional or student use
PORTABLE & EASY TO USE: Lightweight and compact for storage in pencil cases, geometry kits, or toolboxes; perfect for architects, engineers, students, or hobbyists needing precise measurement tools
Show More
3
Staedtler Mars 567 36-60 Set Square 36 cm 60/30 Degree - Blue
STAEDTLER
25% Off
Why we love it
Sleek translucent blue design.
Convenient inking edge feature.
Precise calibrated measurements in mm.
Main Highlights
Design includes inking edge
Made from plastic
Scale begins directly at the edge
Available in translucent blue colour
Calibrated in mm
Show More
9.5
Superb
Check Price
9.5
Superb
STAEDTLER
Staedtler Mars 567 36-60 Set Square 36 cm 60/30 Degree - Blue
25% Off
Check Price
Show More
Why we love it
Sleek translucent blue design.
Convenient inking edge feature.
Precise calibrated measurements in mm.
Main Highlights
Design includes inking edge
Made from plastic
Scale begins directly at the edge
Available in translucent blue colour
Calibrated in mm
Show More
4
Pack of 2 Large Transparent Metric Triangle Ruler Set Square: 30 CM (12 Inch) - 30/60 Degree & 22 CM (9 inch) 45/90 Degree | Essential for School and Work use (CM Scale)
Yosogo
Why we love it
Accurate for precise measurements.
Lightweight and easy to carry.
Durable and cost-effective design.
Main Highlights
ACCURATE: Our high quality triangle metric set squares are made out of acrylic plastic which improves stability and accuracy when drafting or drawing. With its laser-etched markings that wont fade or rub off, you can see the numbers clearly and be assured of sharp graduation and precise scale.
EASY TO USE: These large triangle rulers are easy to grip with its hollow cut out centers and easy to use on any surfaces. The black-on-blue design eases distinction of lines and numbers so you can read comfortably, preventing unnecessary eye strain. In addition, these lightweight square sets are only half the weight of a glass which makes it easy for you to carry around for school and work.
WIDE APPLICATION: Our acrylic triangle set square rulers are highly useful tools for both school and work. These are suitable for architects, engineers, drafting technicians, artists, designers, students, teachers and more professional and precise applications.
A LOT OF HAPPY CUSTOMERS: We have had many happy customers which have made us a professionals choice for drafting tools and drawing supplies for many years now. It could mean a lot to us if you could let us bridge the gap for you between ideas and innovations. If for any reason you are having trouble with these set squares; please contact us online, and we will make things right."
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
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9.3
Superb
Check Price
9.3
Superb
Yosogo
Pack of 2 Large Transparent Metric Triangle Ruler Set Square: 30 CM (12 Inch) - 30/60 Degree & 22 CM (9 inch) 45/90 Degree | Essential for School and Work use (CM Scale)
Check Price
Show More
Why we love it
Accurate for precise measurements.
Lightweight and easy to carry.
Durable and cost-effective design.
Main Highlights
ACCURATE: Our high quality triangle metric set squares are made out of acrylic plastic which improves stability and accuracy when drafting or drawing. With its laser-etched markings that wont fade or rub off, you can see the numbers clearly and be assured of sharp graduation and precise scale.
EASY TO USE: These large triangle rulers are easy to grip with its hollow cut out centers and easy to use on any surfaces. The black-on-blue design eases distinction of lines and numbers so you can read comfortably, preventing unnecessary eye strain. In addition, these lightweight square sets are only half the weight of a glass which makes it easy for you to carry around for school and work.
WIDE APPLICATION: Our acrylic triangle set square rulers are highly useful tools for both school and work. These are suitable for architects, engineers, drafting technicians, artists, designers, students, teachers and more professional and precise applications.
A LOT OF HAPPY CUSTOMERS: We have had many happy customers which have made us a professionals choice for drafting tools and drawing supplies for many years now. It could mean a lot to us if you could let us bridge the gap for you between ideas and innovations. If for any reason you are having trouble with these set squares; please contact us online, and we will make things right."
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
Show More
5
2 Pcs Combination Triangle Rule, 12 Inch Combination Square with Spirit Level and 45-90 Degree Marking, Speed Squares 7 inch with Marking Pen for Accurate Measurement
FcaecY
Why we love it
High accuracy for precise measurements.
Durable aluminum alloy construction.
Versatile for various applications.
Main Highlights
📐HIGH ACCURACY: The set squares for woodwork with Bubble Level for more accurate readings and laser-etched numbers to increase readability and prevent wear and tear. Centimeter square tool on one side and inch square tool on the other side, which can meet the needs of high precision measurement and drawing.
📏EXCELLENT MATERIAL: The square tool set is made of aluminum alloy, which is wear-resistant, drop-resistant, not easy to rust, and has a long service life.
✏FULL FEATURED: The combination square set can measure right angles and levels, the triangle ruler carpenters square can draw all kinds of angles and straight lines, and it can also measure inside and outside angles to meet a variety of needs.
📚EASY TO OPERATE: Our speed square adjustable angle ruler woodworking tools slide locking and detachable design, easy to operate and convenient for different scenarios.
🔧WIDE APPLICABILITY: The combination square set angle measurement tool suitable for carpentry, masonry, metal working and many other working scenarios.
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9.2
Superb
Check Price
9.2
Superb
FcaecY
2 Pcs Combination Triangle Rule, 12 Inch Combination Square with Spirit Level and 45-90 Degree Marking, Speed Squares 7 inch with Marking Pen for Accurate Measurement
Check Price
Show More
Why we love it
High accuracy for precise measurements.
Durable aluminum alloy construction.
Versatile for various applications.
Main Highlights
📐HIGH ACCURACY: The set squares for woodwork with Bubble Level for more accurate readings and laser-etched numbers to increase readability and prevent wear and tear. Centimeter square tool on one side and inch square tool on the other side, which can meet the needs of high precision measurement and drawing.
📏EXCELLENT MATERIAL: The square tool set is made of aluminum alloy, which is wear-resistant, drop-resistant, not easy to rust, and has a long service life.
✏FULL FEATURED: The combination square set can measure right angles and levels, the triangle ruler carpenters square can draw all kinds of angles and straight lines, and it can also measure inside and outside angles to meet a variety of needs.
📚EASY TO OPERATE: Our speed square adjustable angle ruler woodworking tools slide locking and detachable design, easy to operate and convenient for different scenarios.
🔧WIDE APPLICABILITY: The combination square set angle measurement tool suitable for carpentry, masonry, metal working and many other working scenarios.
Show More
6
2 PCS Triangle Ruler Square Set 31cm 30/60 and 45/90 Degrees Measuring Tools for Classrooms Home Office, Transparent, triangle ruler
generic
Why we love it
Durable polystyrene plastic material.
Accurate protractor for measuring angles.
Perfect for various applications.
Main Highlights
Size - 2 pcs of large clear triangle rulers, one of the right-angle sides of the 45/90-degree ruler is 30.5cm/12.2 inch and 21.5cm/8.5 inch; the 30/60 degree ruler has a longer bevel side of 31cm/12 inch long and the shorter right-angle side is 17cm/7 inch.
Material - The triangle rulers are made of polystyrene plastic, durable, not easy to break for using a long time.
The hollow center of 45/ 90 degrees triangle is a protractor that can be applied to measure 0-180 degrees, and the scale is accurate to 1 degree, helping you to quickly measure the value.
The measuring ruler kits can use them to measure, and draw geometric figures, etc., providing you with large convenience, suitable for a variety of applications in classrooms, offices, and homes, for artists, designers, architects, engineers etc.
2PCS, 1 x 45/ 90 Degrees triangle ruler, 1 x 30/ 60 Degrees triangle ruler
Show More
9.1
Superb
Check Price
9.1
Superb
generic
2 PCS Triangle Ruler Square Set 31cm 30/60 and 45/90 Degrees Measuring Tools for Classrooms Home Office, Transparent, triangle ruler
Check Price
Show More
Why we love it
Durable polystyrene plastic material.
Accurate protractor for measuring angles.
Perfect for various applications.
Main Highlights
Size - 2 pcs of large clear triangle rulers, one of the right-angle sides of the 45/90-degree ruler is 30.5cm/12.2 inch and 21.5cm/8.5 inch; the 30/60 degree ruler has a longer bevel side of 31cm/12 inch long and the shorter right-angle side is 17cm/7 inch.
Material - The triangle rulers are made of polystyrene plastic, durable, not easy to break for using a long time.
The hollow center of 45/ 90 degrees triangle is a protractor that can be applied to measure 0-180 degrees, and the scale is accurate to 1 degree, helping you to quickly measure the value.
The measuring ruler kits can use them to measure, and draw geometric figures, etc., providing you with large convenience, suitable for a variety of applications in classrooms, offices, and homes, for artists, designers, architects, engineers etc.
2PCS, 1 x 45/ 90 Degrees triangle ruler, 1 x 30/ 60 Degrees triangle ruler
Show More
7
2piece Triangle Ruler Square Set 31cm 30/60 and 45/90 Degrees Measuring Tools for Classrooms Home Office, Transparent
Generic
Why we love it
Durable polystyrene material ensures longevity.
Protractor feature enhances measuring accuracy.
Versatile for classroom and home use.
Main Highlights
Size - 2 pieces of large clear triangle rulers, one of the right-angle sides of the 45/90-degree ruler is 30.5cm/12.2 inch and 21.5cm/8.5 inch; the 30/60 degree ruler has a longer bevel side of 31cm/12 inch long and the shorter right-angle side is 17cm/7 inch
Material - The triangle rulers are made of polystyrene plastic, durable, not easy to break for using a long time. They can be placed in your pencil case, or on the office desk to save space
Feature - The hollow center of 45/ 90 degrees triangle is a protractor that can be applied to measure 0-180 degrees, and the scale is accurate to 1 degree, helping you to quickly measure the value.
Application - The measuring ruler kits can use them to measure, and draw geometric figures, etc., providing you with large convenience, suitable for a variety of applications in classrooms, offices, and homes, for artists, designers, architects, engineers and so on.
Package Includes - 1 x 45/ 90 Degrees triangle ruler, 1 x 30/ 60 Degrees triangle ruler
Show More
9.0
Superb
Check Price
9.0
Superb
Generic
2piece Triangle Ruler Square Set 31cm 30/60 and 45/90 Degrees Measuring Tools for Classrooms Home Office, Transparent
Check Price
Show More
Why we love it
Durable polystyrene material ensures longevity.
Protractor feature enhances measuring accuracy.
Versatile for classroom and home use.
Main Highlights
Size - 2 pieces of large clear triangle rulers, one of the right-angle sides of the 45/90-degree ruler is 30.5cm/12.2 inch and 21.5cm/8.5 inch; the 30/60 degree ruler has a longer bevel side of 31cm/12 inch long and the shorter right-angle side is 17cm/7 inch
Material - The triangle rulers are made of polystyrene plastic, durable, not easy to break for using a long time. They can be placed in your pencil case, or on the office desk to save space
Feature - The hollow center of 45/ 90 degrees triangle is a protractor that can be applied to measure 0-180 degrees, and the scale is accurate to 1 degree, helping you to quickly measure the value.
Application - The measuring ruler kits can use them to measure, and draw geometric figures, etc., providing you with large convenience, suitable for a variety of applications in classrooms, offices, and homes, for artists, designers, architects, engineers and so on.
Package Includes - 1 x 45/ 90 Degrees triangle ruler, 1 x 30/ 60 Degrees triangle ruler
Show More
8
STAEDTLER 567 31-60 Mars Set Square, 31 cm 60/30 Degree - Transparent Blue (Pack of 1)
STAEDTLER
8% Off
Why we love it
Transparent blue for clear visibility.
Scale starts at the edge.
Precise measurements in millimeters.
Main Highlights
Plastic, transparent blue
With inking edge
Scale begins directly at the edge
567 31-60
Calibrated in mm
Show More
8.9
Excellent
Check Price
8.9
Excellent
STAEDTLER
STAEDTLER 567 31-60 Mars Set Square, 31 cm 60/30 Degree - Transparent Blue (Pack of 1)
8% Off
Check Price
Show More
Why we love it
Transparent blue for clear visibility.
Scale starts at the edge.
Precise measurements in millimeters.
Main Highlights
Plastic, transparent blue
With inking edge
Scale begins directly at the edge
567 31-60
Calibrated in mm
Show More
9
sourcing map 2piece Triangle Ruler Square Set 22cm 30/60 and 45/90 Degrees Measuring Tools for Classrooms Home Office, Transparent
sourcing map
Why we love it
Durable, long-lasting material.
Highly accurate protractor center.
Ideal for multiple applications.
Main Highlights
Size - 2 pieces of large clear triangle rulers, one of the right-angle sides of the 45/90-degree ruler is 22cm/8.57 inch and 15cm/6 inch; the 30/60 degree ruler has a longer bevel side of 22cm/8.57 inch long and the shorter right-angle side is 13cm/5 inch.
Material - The triangle rulers are made of polystyrene plastic, durable, not easy to break for using a long time. They can be placed in your pencil case, or on the office desk to save space.
Feature - The hollow center of 45/ 90 degrees triangle is a protractor that can be applied to measure 0-180 degrees, and the scale is accurate to 1 degree, helping you to quickly measure the value.
Application - The measuring ruler kits can use them to measure, and draw geometric figures, etc., providing you with large convenience, suitable for a variety of applications in classrooms, offices, and homes, for artists, designers, architects, engineers and so on.
Package Includes - 1 x 45/ 90 Degrees triangle ruler, 1 x 30/ 60 Degrees triangle ruler
Show More
8.8
Excellent
Check Price
8.8
Excellent
sourcing map
sourcing map 2piece Triangle Ruler Square Set 22cm 30/60 and 45/90 Degrees Measuring Tools for Classrooms Home Office, Transparent
Check Price
Show More
Why we love it
Durable, long-lasting material.
Highly accurate protractor center.
Ideal for multiple applications.
Main Highlights
Size - 2 pieces of large clear triangle rulers, one of the right-angle sides of the 45/90-degree ruler is 22cm/8.57 inch and 15cm/6 inch; the 30/60 degree ruler has a longer bevel side of 22cm/8.57 inch long and the shorter right-angle side is 13cm/5 inch.
Material - The triangle rulers are made of polystyrene plastic, durable, not easy to break for using a long time. They can be placed in your pencil case, or on the office desk to save space.
Feature - The hollow center of 45/ 90 degrees triangle is a protractor that can be applied to measure 0-180 degrees, and the scale is accurate to 1 degree, helping you to quickly measure the value.
Application - The measuring ruler kits can use them to measure, and draw geometric figures, etc., providing you with large convenience, suitable for a variety of applications in classrooms, offices, and homes, for artists, designers, architects, engineers and so on.
Package Includes - 1 x 45/ 90 Degrees triangle ruler, 1 x 30/ 60 Degrees triangle ruler
Show More
10
Artway Plastic Set Square Pack (2) - 45 & 60 degree angles, Single-coloured
Artway
Why we love it
Versatile for different angles.
Includes arc drawing tools.
Perfect starter for students.
Main Highlights
Pack of two set squares comes with a 45 degree/17cm long set square and a 60 degree/21cm long set square
The 45 degree set square has a built in 180 degree protractor for angles and arcs
The 60 degree angle set square has 2 curve stencils built in to help with drawing
Great pack for students and classrooms, ideal as a starter pack
Show More
8.7
Excellent
Check Price
8.7
Excellent
Artway
Artway Plastic Set Square Pack (2) - 45 & 60 degree angles, Single-coloured
Check Price
Show More
Why we love it
Versatile for different angles.
Includes arc drawing tools.
Perfect starter for students.
Main Highlights
Pack of two set squares comes with a 45 degree/17cm long set square and a 60 degree/21cm long set square
The 45 degree set square has a built in 180 degree protractor for angles and arcs
The 60 degree angle set square has 2 curve stencils built in to help with drawing
Great pack for students and classrooms, ideal as a starter pack
Show More
