with Bubble Level: Stainless steel combination square 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, high visibility bubble Level for easy reading; The spring screw of the professional combination marking square makes you easier to detach the stainless steel ruler Wide Application: This makes combination square tool set an ideal machinist's square, straightedge, adjustable try square, miter square, marking gauge and depth gauge with precision machined 45 and 90 degree edges for setting the perfect angle on miter saws or table saws; Combo square for woodworking for use in your rafter, deck, stair and roofing projects, and in other general carpentry operations Metric Measurements: The metric metal combination square includes markings for centimeters and millimeters, catering to metric measurement preferences; This combo square for carpenters ensures that you can work with high accuracy, whether youre involved in detailed carpentry or precise electrical work Stainless Steel Construction: The pocket metric combo square and woodworking combo square tool is made from durable stainless steel, ensuring longevity and resistance to wear; Its clear and accurate calibration ensures precise measurements every time Versatile Measuring Tool: The rafter combo T square is ideal for a range of tasks such as measuring, marking out, and laying out projects; Suitable for carpenters, electricians, and woodworking enthusiasts, this T ruler framing square simplifies complex tasks with its multifunctional design