Best Combination Carpentry Squares of 2026
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Combination carpentry squares are versatile tools that every carpenter should have in their toolbox. These squares are designed to be used for a variety of measuring and marking tasks, and they can be adjusted to different angles to suit different needs. Combination carpentry squares typically have a ruler on one side and a protractor on the other, making them ideal for measuring lengths and angles. They are also made from durable materials, such as stainless steel or aluminum, which ensures that they will last for years to come. Whether you are a professional carpenter or a DIY enthusiast, a combination carpentry square is an essential tool that can help you achieve accurate and precise results in your woodworking projects.
At a Glance: Our Top Picks
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9.8
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9.7
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9.5
Top 6 Combination Carpentry Squares
IRWIN Tools Combination Square
IRWIN Tools Combination Square is a durable carpentry square with precision-etched scales for accurate 90° and 45° readings. Its cast-zinc body and stainless-steel blade ensure rugged use, making it a reliable tool for carpenters. It is made in China.
WORKPRO Rafter and Combination Square Tool Set
The WORKPRO Rafter and Combination Square Tool Set is a durable and user-friendly tool set for carpenters. The rafter square is made of heavy-gauge aluminum alloy and has permanent deep markings and white graduations for maximum readability. The combination square has a 12-inch stainless steel ruler with 3 types of minimum scale values. The lipped fence on the rafter square allows for easy bracing flush with wood and the spring screw on the combination ruler makes it easy to detach the ruler for measurement. The set is versatile and can be used for cross-cutting lumber with accuracy.
Swanson S0101CB Speed Square Layout Tool
The Swanson Speed Square is a versatile carpentry tool that can be used in place of a try square, miter square, saw guide, line scriber, and protractor. With its easy-to-use design, this tool is perfect for both beginners and professionals in the roofing industry. It also includes the pocket-size Swanson Blue Book of Rafter Length and Roof Construction, providing valuable information for roofers. The Speed Square's compact size and multiple features make it an ideal companion for any roofing job. Whether you need to measure angles, mark lines, or determine rafter lengths, this tool has got you covered. Its convenience and versatility make it a must-have for any carpenter or roofer.
Arrow Combination Square 6-Inch Stainless Steel
The Arrow 6-Inch Combo Square is a handy tool for anyone working with wood or construction projects. It helps you measure lengths precisely and mark angles at 45° and 90°, making your cuts and joins accurate. You can also use it to draw lines quickly and check depths or heights, which adds convenience to your work. The built-in bubble level is perfect for aligning pieces horizontally or vertically, so you avoid mistakes. Its stainless steel ruler is durable and easy to read, while the zinc alloy handle ensures a firm grip and long-lasting use. Overall, this tool makes your measuring and marking tasks easier and more reliable.
Machinist Square Set
The Machinist Square Set includes 2", 3", 4" and 6" squares, made of high-quality material and designed with proper size, ensuring accurate measurement data. The set features a rivet links design, a heavy and stable chassis, and easy-to-identify data, making it safe, reliable, and easy to use. It's suitable for various engineering measurements, accurately measuring the vertical deviation of internal and external angles. Additionally, the set comes in separate boxes, ensuring nice craftsmanship and a comfortable user experience.
Mr. Pen- Combination and Rafter Square Tool Set
The Mr. Pen Square Tool Set is a must-have for any carpentry project. This set includes a 12" combination square and a 7" rafter square. The 12" combination square serves as a level, depth gauge, and ruler, while the 7" rafter square acts as a straight edge for marking and sawing. With its spring-loaded brass bolt, the combination square ensures accuracy, and its stainless steel blade is precisely marked with inch and cm graduations for easy measurements. The rafter square, made of heavy-gauge die-cast billet aluminum alloy, is perfect for on-site use and comes with gradations for marking common, hip, valley, and jack rafters. Both tools are pocket-sized, making them convenient and easy to carry. The Mr. Pen Square Tool Set is a reliable and durable choice for all your woodworking needs.
Frequently Asked Questions (FAQs)
1. What is a combination square in carpentry?
A combination square is a multi-purpose measuring and marking tool used in metalworking, woodworking, and stonemasonry. It is composed of a rule and one or more interchangeable heads that can be attached to the rule. Other names for the tool include adjustable square, combo square, and sliding square.
2. What is a combination square used for?
A combination square is a multi-use measuring instrument which is primarily used for ensuring the integrity of a 90° angle, measuring a 45° angle, measuring the center of a circular object, find depth, and simple distance measurements. It can also be used to determine level and plumb using its spirit level vial.
3. What are the four 4 types of squares used in woodworking?
Four of the most common squares that I've used while building just about everything, from small crafts to residential structures, are the framing square, speed square, combination square and the try-square. The framing square and speed square are two of the carpentry squares that I use most often.
During our combination carpentry square research, we found 24 combination carpentry square products and shortlisted 6 quality products. We collected and analyzed 181,196 customer reviews through our big data system to write the combination carpentry squares list. We found that most customers choose combination carpentry squares with an average price of $17.97.
The combination carpentry squares are available for purchase. We have researched hundreds of brands and picked the top brands of combination carpentry squares, including IRWIN, WORKPRO, Swanson Tool Co., Inc, Arrow Fastener, Frienda. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.