Protractors & Squares

Swanson Tool Company   Aluminum 7-in Speed Square

The Swanson Speed Square was first developed by company founder Albert Swanson in 1925. This innovative tool combines 5 tools into 1- 1. Try Square, 2. Miter Square, 3. saw guide, 4. line scriber, and 5. protractor. The Speed® Square is die-cast for durability and accuracy. Made of heavy-gauge aerospace aluminum alloy, it is built to last. Black-filled gradations stand out against a matte finish for easy reading. The Swanson Speed Square is our most popular product and remains the most trusted square of its kind. Look for the Diamond cutout for genuine Swanson products.

Marshalltown   Aluminum 22-in T-square

The MARSHALLTOWN Standard Drywall T-Square is made with a silver anodized finished and black epoxy paint numerals for long wear and legibility. They have reverse rulings and stud markings for quick, accurate cuts. Aircraft-style rivets secure the blades for long-term accuracy. The blade thickness measure 1/8 (3 mm) and length is 47 7/8-in. These T-Squares are strong, rust-proof, and lightweight. They feature a notched head for making cuts in one pass. The MARSHALLTOWN T-Squares are Made in the USA with Global Materials.

Swanson Tool Company   Aluminum 8.5-in Speed Square

The Swanson Speed Square was first developed by company founder Albert Swanson in 1925. This innovative tool combines 5 tools into 1. Try Square, Miter Square, saw guide, line scriber and protractor. The Speed Square is die-cast for durability and accuracy. Made of heavy-gauge aerospace aluminum alloy, it is built to last. Black-filled gradations stand out against a matte finish for easy reading. The Speed Square includes the Swanson Blue Book of rafter length and roof construction and features markings for using the Swanson one-number method of rafter layout. The Swanson Speed Square is our most popular product and remains the most trusted square of its kind. Look for the Diamond cutout for Swanson quality.

Klein Tools   Digital Angle Finder

Klein Tools' Digital Angle Finder provides precision measurements for inside and outside angles, lengths, and calculates miter saw angles. It offers best in class accuracy of +/-0.2-Degree for quickly finding any angle and calculating the miter saw blade angle to ensure miter joints are cut to a perfect fit. The compact design with a single AAA battery and premium reverse contrast display allows for easy tool box storage and can be carried around in pockets.

Swanson Tool Company   Plastic 8.0-in Speed Square

Winner of the popular mechanics editor's choice award and the retailers choice award of distinction, the Speedlite Square is an all-around crowd pleaser. This Square is an 8 in. Lightweight version of the Swanson® speed Square, first developed by company founder Albert Swanson in 1925. The innovative Speedlite Square is everything you know and love about the Speed Square, but it’s especially great for use with siding and other delicate materials, since it won’t mar soft finishes. This innovative tool combines 5 tools into 1: 1. Try Square, 2. Miter Square, 3. Saw guide, 4. Line scriber, and 5. protractor. This model is constructed of lightweight, high-impact composite and is available in gray and high-visibility orange, and high-visibility yellow. The Speedlite Square also includes markings for using the Swanson one-number method of rafter layout. The Swanson Speed Square is our most popular product and remains the most trusted Square of its kind. Look for the Diamond cutout for genuine Swanson products.

Klein Tools   Digital Angle Gauge and Level

The Klein Tools Digital Angle Gauge and Level can measure or set angles, check relative angles, or can be used as a digital level. The strong magnetic base attaches to ferromagnetic surfaces such as conduit. Along with dual measurement ranges of 0 to 90-Degree and 0 to 180-Degree, this tool has a high visibility reverse contrast display for easy viewing.

Swanson Tool Company   Aluminum 12.0-in Measuring layout tool

The Big 12 Speed Square is a 12 in. Version of the Swanson Speed Square with added features for building stairs. This innovative tool combines 7 tools into 1. 1. Try Square, 2. Miter Square, 3. Saw guide, 4. line scriber, 5. protractor, 6. Out-of-square corner angle finder, and 7. stair layout Square. The Big 12 Speed Square is die-cast for durability and accuracy. Made of heavy-gauge aerospace Aluminum alloy, it is built to last. Black-filled gradations stand out against a matte finish for easy reading and are simple to use. The Swanson Speed Square is our most popular product and remains the most trusted Square of its kind. Look for the Diamond cutout for genuine Swanson products.

Johnson Level   Steel 16-in Carpenter square

Johnson's 16-in x 24-in framing square is everything a builder needs to get the work done quickly, efficiently and accurately. It includes graduations in 1/8-in, 1/10-in, 1/12-in and 1/16-in as well as octagon scales, rafter tables, brace tables and board foot tables, making it useful for any number of different jobs.

Universal Square   Aluminum 3.5-in Measuring layout tool

This is a wall partitioning layout tool. It is a carpenter tool that saves 70% of layout time. Whether you are a professional carpenter or a do-it-yourself remodeler, this tool can become your most helpful tool. It's a pro's tool that can help you get professional results in less time with fewer mistakes. It is designed to aid in laying out wall studs (both middle partition and corners), squaring windows and doors, and scribing angles, rafters and seat notches.

Johnson Level   Aluminum 5.5-in T-square

Little tool, big results. Johnson's 12" metal combination square gives you the accuracy and precision you need for every job and was designed to be durable for a lifetime of use. Its stainless steel blade has graduations of 1/8", 1/16" and 1/32" that are permanently stamped so you'll never worry about them fading or wearing. Similarly, the durable acrylic vial, heavy-duty cast zinc head with a black, chip-resistant e-coating finish, and hardened screw-in scriber that won't fall out helps this combo square withstand even the roughest job site abuse. It was also designed with maximum accuracy in mind - its square head is CNC machined for greater accuracy, and the auto-lock™ blade assembly makes it easier to accurately line up your tool for use.

Johnson Level   Aluminum 16-in Carpenter square

Johnson's 16" x 24" arc angle framing square is everything a builder needs to get their work done quickly, efficiently and accurately. Features scribe notches for rough layout of arches in doors and windows, holes for mechanical piping or general layout of arcs and circles. It includes graduations in 1/8", 1/10", 1/12", 1/16" and 1/100", as well as octagon scales, rafter tables, and brace tables, making it useful for any number of different jobs. This framing square's aluminum construction makes it conveniently lightweight while also keeping the tool safe from rust.

Johnson Level   Aluminum 48-in T-square

Made from heat treated aluminum with high-strength riveting process, this drywall T-square ensures accurate measuring and marking and conveniently matches the height of standard drywall or plywood panels. Featuring easy-to-read 1/8" thermal-bonded graduations with a blade that is readable from both directions. Its anodized finish protects against rust and corrosion, while the aluminum blade serves as a straight edge for cutting precise lines.

Swanson Tool Company   Aluminum 7-in Measuring layout tool

From the inventors of the Speed Square comes this great kit that includes the new Pro Speed Square and the Speed Knife.

Johnson Level   Steel 12-in Carpenter square

Johnson's CS10-O carpenter square is made with steel so it can withstand any job site.

Swanson Tool Company   Aluminum 8.5-in Speed Square

The perfect kit for any carpenter! This kit includes our Speed Square Pro, Blue Book of rafter length and roof construction, and 6 in. Pocket Combination Square. Our trusty Speed Square Pro is a must for every toolbox. The pocket Square is our most portable Combination Square, fitting easily into your tool pouch. Use our Blue Book to learn the ins and outs of roof construction and how these tools will help you get the job done.

Johnson Level   Aluminum 7-in Rafter Square

To develop one of the world's best rafter squares, Johnson first had to engineer the easy read finish, its revolutionary anti-glare protective coating that diffracts sunlight rather than reflecting it, so it looks as crisp in full sun as it does in the shade. The easy read finish also increases friction to better secure your square against your lumber when using it as a saw guide. The johnny square® is highly durable and accurate. Its solid aluminum body construction with CNC machined edges ensure an accurate reading every time. This rafter square also features continuous scribing notches that are ideal for ripping at 3-1/2" and 5-1/2" as well as handy markers that measure 2x4 board dimensions of 1-1/2", 3" and 3-1/2".

Johnson Level   Aluminum 7-in Rafter Square

The easy-read rafter square has permanent graduations and numbers are highly visible. It has a thick edge that is useful as a saw guide. The solid aluminum body with CNC machined edges provide greater accuracy and durability.

Swanson Tool Company   Plastic 12.0-in Speed Square

This Big 12 Speedlite Square is a lightweight take on the 12-inch version of the Swanson Speed Square, first developed by company founder Albert Swanson in 1925. The innovative Speedlite Square is everything you know and love about the Speed® Square, but it’s especially great for use with siding and other delicate materials, since it won’t mar soft finishes. This innovative tool combines 5 tools into 1: 1. Try Square, 2. Miter Square, 3. Saw guide, 4. Line scriber, and 5. protractor. This model is constructed of lightweight, high-impact composite in a high-visibility orange color. The Speedlite Square also includes markings for using the Swanson one-number method of rafter layout. The Swanson Speed Square is our most popular product and remains the most trusted square of its kind. Look for the Diamond cutout for genuine Swanson products.

Klein Tools   Electrician's Combination Square, 12-Inch

Klein Tools' Electrician's Combination Square provides precision machined 90 and 45-Degree edges and is the right tool for conduit layout on an electrical box. Powerful Rare-Earth magnets firmly hold the ruler to the body and allow for no-hassle adjustments for any marking or layout needs. Use the integrated conduit layout template that is etched into the stainless steel ruler to quickly find knockout centers in seconds.