The new carpentry ruler makes your life easier by wrapping around the edges of the stock and providing precise proportions on both sides. The secret to the T-Square is a series of precision-machined indexing holes and tight tolerance, spring-loaded indexing pins that mesh with them. Pin snaps into place giving you confidence that it is positionedwith precision. Even the most experienced woodworkers face the challenge of accurately placing angles on large panel projects. You can try to extend the line from a small protractor, but even a small mistake will cause the line to stretchof the line, the bigger the error. Our new precision rulers provide unparalleled accuracy for your signage layout jobs. Simply press the head to the desired angle and press straight down. The head is adjustable from 0 to 70 and securely locks all5 (plus 22-1/2 and 67-1/2), giving you an accurate reference angle and length respectively. It measures 10 inches. Even if you're not using angular, it's a layout tool that can be used in almost any project. The blades feature the same exclusive serration. Design flaws are found in our new products. Squareprecision stainless steel. feature: - The new Edge Carpentry Ruler makes your life easier by wrapping around stock edges and providing precise proportions on both sides. - The secret to the T-Square is a series of precision-machined indexing holes and tight tolerance, spring-loaded indexing pins that engage with them. - Our new precision rulers provide unparalleled precision for your panel layout work. Simply press the head to the desired angle and press straight down. The head is adjustable from 0 to 70 and securely locks all5 (plus 22-1/2 and 67-1/2), giving you an accurate reference angle and length respectively. It measures 10 inches. illustrate: material: metal money Size: 10 inches Measuring range: adjustable head between 0 and 70 package includes 1 * Woodworking Edge Ruler