This combination square is a versatile, long-lasting, and accurate tool for carpenters and other woodworkers. It features stainless steel blades for corrosion resistance and etched graduations for long-life reading. The heavy-duty alloy body provides effective blade support for accurate cuts, plus the removable scriber enables you to mark with precision. - Used for measuring angles, determining flatness and marking the work surface - Etched graduations for long reading life - Heavy duty alloy body for effective blade support - Includes removable scriber for effective marking