A combination square is a multipurpose measuring instrument used primarily to ensure the integrity of a 90° angle, measure a 45° angle, measure the center of a circular object, find depth and simple Measures to determine distances. It can also be used to determine level and plumb with its spirit level bubble.
A combination square is a multipurpose measuring and marking tool used in metalworking, woodworking, and stonemasonry work. It consists of a ruler and one or more interchangeable heads that can be attached to the ruler.
A combination square is easy to use. Place the shaft against an object edge, then use the nut to loosen the ruler and move it as needed. Most combination squares also have a removable sharp pencil called a scriber that can be used to mark measurements on the object to be squared.
Calipers. Vernier calipers are used to accurately measure the distance between two sides of something. It’s a simple measurement tool that’s very important when you need accurate data about an object. This is one of the most common gauges that has been used for many years.
This quickly became known as Builders Square and eventually shortened to “Square”. This measure of home size has been adopted across the industry, even spreading to the real estate market, municipalities and even banks. So a 1,500 square foot house just became 15 square meters.
Speed squares aren’t just for marking 90 and 45 degree angles when cutting 2x4s. You can use a speed square to find roof slopes, guide your circular saw and much more – including marking any angle from 0 to 90 degrees.
Combo Squares are made in the USA from global materials and are backed by a Lifetime Limited Warranty. Empire’s signature BLADE-LOCK allows for quick adjustment and lockdown for ease of use.
The three standard systems of measurement are the International System of Units (SI), the British Imperial System and the US Customary System. Of these, the units of the International System of Units (SI) are primarily used.
The Pipe Gauge is a tool often useful to engineers, draftsmen, pipe workers, contractors, carpenters, plumbers and related industries. This is a fractional unit of measurement shown in inches. This pipe caliper can measure pipe sizes up to 16″ in diameter.
Which woodworking angles do you actually need? Beginning woodworking professionals are well-prepared for most woodworking projects with a 7″ or 8″ quick action square and either a 6″ or 12″ combination square. Velocity angles, like the iGaging bench angles we recommend, are designed specifically for woodworking.