10 Best carpentry squares in Singapore

Advertising Disclosure

Last Updated - 16/12/2025

Best Choice
01

Shall

Show more

On Amazon

SHALL Rafter Square & Combination Square Tool Set, 7 Inch Aluminium-Alloy Carpenter Square & 16 Inch Zinc-Alloy Woodworking Framing Square Combo w/Stainless Steel Ruler, 2 Carpentry Pencils, Scriber
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Various Graduations] - 7 inch woodworking square can mark Common, Hip, Valley, And Jack Rafters, combining the features of the framing square, try square, miter square, line scriber and protractor square. The Combination Square has a 16" stainless steel ruler with 3 minimum graduations: 1/16", 1/32" and 1mm.
[User Friendly] - SHALL carpentry triangle ruler features many deep scribe slots to easily set your different-sized pencils into when scribing lines. The broader Lipped fence allows it to brace the square flush with the wood more stable, creating a straight or angled line that is proportionate to the wood's edge. The lightweight design also gives you extra portability.
[Multi-functional Combination Square] - There are 3 different heads for combination ruler: square head, protractor head and center finder. With both metal scriber and spirit levels, they will meet most of your project needs.[Wide Application] - The combo kit contains a 7 inch rafter square, a 16 inch combination square and 2 woodworking pencils. Ideal for many different job and project needs of contractors, construction professionals and DIYers..
[High Visibility Laser-etched Markings] - The speed carpenter square tool includes high contrast, high visibility laser-etched markings, which makes it to read in different lighting conditions and differing scenarios. The stainless steel ruler of the combination square also has indelible etched scale for clear and easy read.
[Carpenters Recommended Durable Materials] - 7" rafter square made of heavy-duty aluminum alloy and combination square made of high-quality zinc alloy, combined with a 16" long stainless steel ruler, guarantee durability and still give accurate measurement.

S$ 45.12
02

LARMEIL

Show more

On Amazon

Square Tool and Carpenter Square Set,7 in. Aluminum Alloy Rafter Square +12in.Framing Square Combo,Upgraded L Square Ruler, Right Angle Ruler
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Friendly Design】The lipped fence allows you to easily brace the rafter square flush with the wood, creating a straight or angled line that is proportionate to the wood's edge. The smooth surface of the square is easier to slide for you. The aluminum alloy design makes the carpentry square angle square more lightweight. You can easily put the triangle square and right angle ruler in pockets, tool boxes, tool bags, etc.
【Framing Square】The Try Square is designed with unique retractable ledge support on its aluminum die-cast base, which is extremely useful for stabilizing it on any edge. It can stay on the edge smoothly without the need for hands to support it. The tri square base also has a scriber stored for your use anytime, anywhere! The steel ruler blade has marking holes at 10°, 15°, 20°, 30°, 50°, 60°, 70° and 80°for angle marking and openings every 1/2 inch for fluid and parallel pencil markings.
【Rafter Square】The high precision and durable rafter square has multiple functions, it can be used as a saw guide, protractor, and tri-square, and features a protractor scale of 0-90°. The ordered size holes on the carpenters square can help you quickly determine the size of the drill or screw, and avoid wasting time measuring its diameter. And of course, it's perfectly capable of doing the job of positioning. Accurate scales make your woodworking and construction work effortless.
【Multi-use】The high-precision milling surface, accurate scale, and durability design make this excellent woodworking ruler set widely applicable in fields such as woodworking, construction, and mechanical drawing. We are committed to producing products of higher quality and standards. Optimize old products and develop new ones. Make woodworking work easier, simpler, and more efficient!
【High-quality Material & Accurate Scale】Package includes 1 piece of 7" rafter square and 1 piece of 12" framing square. The rafter square is made of precise and durable CNC-machined aluminum alloy, which is good oxidation resistance, rust-proof, corrosion-resistant and high hardness. The L Square Ruler is made of stainless iron blade and die-cast aluminum base, which also won't rust! The try square is laser calibrated, has a deep etching scale for superior legibility and long-lasting usage.

S$ 44.96
03

Kapro

Show more

On Amazon

Kapro - 446 High Definition Anodized Rafter Square - Resists Wear and Corrosion - Features Conversion Table and Protractor - Lightweight & Compact Profile - 7 Inch
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

VISIBLE - The markings are permanently laser etched for longevity and very easy to see.
KAPRO - We reimagine precision tools and accessories for professional craftsmen to weekend warriors while setting high standards by driving innovation in our designs.
CONVENIENT - A convenient conversion table is printed on the back of the square, and also functions as a 0°-90° protractor scale.
COMPACT - The Kapro 446 Rafter Square has a solid aluminum body, and is fully anodized for greater durability, accuracy, and corrosion resistance.
ANODIZED - This tool features an easy to read profile that resists wear and corrosion.

S$ 14.90
04

POWERTEC

Show more

On Amazon

POWERTEC L Square 3pc, Try Square, 90 Degree Measuring Tools w/Bubble Levels, Machinist Square for Router Fence, Table Saw Blade, Woodworking, Carpentry Work, Frame Work (80005)
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

INCLUDES: 3-piece set of L-Shaped Square Rulers (overall lengths: 6-1/4”, 10-3/16”, 16-1/8”)
FUNCTION: These multi-functional ruler level tools keep your projects square and level, providing you with accurate, high precision results
FEATURES: Accurate standard and metric measurements, easy-view fluorescent green bubble levelers, hanging holes for easy storage and a lightweight design that’s built with a heavy duty construction
BUILD: Constructed with premium grade aluminum for enhanced strength, long-term durability and possesses an anodized finish for protection against corrosion – perfect for indoor and outdoor applications
APPLICATIONS: These handy carpenter squares are ideal for any home or professional workshop that does carpentry work, woodworking, frame work, hobby work, or general purpose crafts that demand true-square measurements

S$ 26.32
Best Value
05

Swanson Tool Co., Inc

Show more

On Amazon

Swanson Tool S0101CB Speed Square Layout Tool with Blue Book and Combination Square Value Pack
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

The speed square, made in America since 1925
Speed square features Try square, miter square, saw guide, line scriber, and protractor
Kit is ideal for roofing work, Whether you're new on the job or a Pro
Includes: speed square, 6 in. Combination square, blue Book
Includes pocket-size Swanson blue Book of rafter length and roof construction

S$ 31.01 S$ 33.00
06

Mr. Pen

Show more

On Amazon

Mr. Pen Metal 7 Inches Rafter Square, Carpenter Square, Pack of 2
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Set Of 2 Rafter Square (7 Inch)
Precise And Plain Graduation, Perfect For Roofers, Builders, And Carpenters
Multi-Purpose Square Tool: Marking Square And 45-Degree Lines, Protractor Saw Guide, Finding Roof Pitch, Etc.
Made From Rust-Proof And Weather-Resistant Aluminum Alloy

S$ 25.41
07

IRWIN

Show more

On Amazon

IRWIN Combination Square, Metal-Body, 12", 1794469
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Rust proof stainless steel blade
Perfect for 90° and 45° marking
Durable cast zinc body
Can be used as a gauge for transferring measurements
Black precision-etched scales

S$ 31.89
08

POWERTEC

Show more

On Amazon

POWERTEC Carpenter Square 8" x 12" - L Square Ruler, Right Angle Square Tool, Woodworking Square for Carpentry, Construction, DIY, 1PK (80035)
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

VERSATILE FOR EVERYDAY USE: This multi-functional L square is the perfect tool for establishing right angles, marking cut-off work, and determining surface flatness. Ideal for framing, roofing, stair work, layouts, patterns, and more, this versatile square tool is a must-have for DIY enthusiasts, woodworkers, and professionals alike
LIGHTWEIGHT & COMPACT: This portable carpenter square is designed for on-the-go convenience. Lightweight and easy to carry, it slips effortlessly into your toolbox. The compact size makes it ideal for measuring corners or tackling smaller crafts, while the built-in hanging hole allows for easy storage in your workshop
FUNCTION: Precisely measure & mark with ease. This 8" x 12" carpenter square is the ultimate square tool for accurate woodworking, carpentry, and construction projects. With dual-sided graduations in both imperial and metric units, this versatile square ruler ensures precise layouts and cuts every time
EASY TO READ: See every measurement with clarity. Bold, black numbers and graduations contrast sharply against the crisp white background, making this 90 degree square ruler exceptionally easy to read. The high-contrast design ensures quick, accurate readings for error-free woodworking and construction projects
CARBON STEEL CONSTRUCTION: Crafted from durable carbon steel, this sturdy right angle ruler is built to last - resisting rust and corrosion, guaranteeing long-lasting performance. Its robust construction withstands the rigors of daily use, making it the perfect companion for all your woodworking endeavors

S$ 23.16
09

Mr. Pen

Show more

On Amazon

Mr. Pen- Carpenter Square, Framing Square, 20cm x 30cm , L Square Ruler, Framing Ruler, Carpenters Square, L Ruler, Right Angle Ruler, Framing Tools, L Shape Ruler, Metal Square, Steel Square
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

This L Ruler Includes Imperial Units On One Side With 1/16-Inch Graduations And Metric Units On The Other Side With mm Graduation
Ideal For Carpentry Applications In Framing, Roofing, Stair Work, In Making Layouts And Patterns - Can Also Be Used As Straightedge For Determining Flatness Of A Surface
High-Quality L-Ruler, Carbon Steel Material – Sturdy And Durable Against Rusting
Easy To Read Markings With Bright White On Black Design
Black Framing Ruler, The Shorter Leg Measures At 8 Inch Outside And 6.5 Inch Inside – Longer Leg Measures At 12 Inch Outside And 11 Inch Inside

S$ 16.44
10

Mr. Pen

Show more

On Amazon

Mr. Pen- Rafter Square and Combination Square Tool Set, Black, 7" Square, 12" Aluminum Carpenter Square, Framing Square, Square Tool, Woodworking Square, Combo Square, 7 Inch
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Package includes 1 piece of 12" combination square and 1 piece of 7" rafter square. The 12" combination square can be used as a level, depth gauge, and ruler, while the 7" rafter square can be used as a straight edge for marking and sawing.
Mr. Pen 12" combination square is designed with a durable, rustproof stainless steel blade to last through tough job site conditions, while Mr. Pen 7" rafter square is made of heavy-gauge die-cast billet aluminum alloy construction that increases accuracy over laser-etched extruded stamped rafter squares.
Both tools are specifically designed to fit easily into your pocket, making them extremely convenient when you need them most! The 7" Rafter Square also features high visibility white gradations with a non-glare matte finish for easy reading in lighting conditions.
7-inch triangle square is perfect for use on the job site or at home; this heavy-gauge die-cast billet aluminum alloy square fits easily into your pocket and comes with gradations to mark common, hip, valley, and jack rafters. The non-glare matte finish makes it easy to read in any light condition.
12-inch heavy-duty combination square ensures accuracy with its spring-loaded brass bolt. It includes a brass scriber and level while its stainless steel blade is precisely marked with inch and cm graduations in 1/16,1/8, and 1/32 Inch increments for your convenience.

S$ 29.23