- This triangular ruler is made of fine aluminum alloy material, high hardness, durable in use _x000D_ GIFT FOR - Essential tool for home builders, DIYers, carpenters, artists and hobbyists _x000D_ FUNCTION - The right angle ruler is suitable as an auxiliary tool in woodworking. It can be used to measure your drill bit height, table saw height, etc. _x000D_ LARGE MEASUREMENT RANGE - The right angle ruler can measure 90 degrees / 45 degrees. _x000D_ EASY TO READ - With clear and accurate scale, easy operation provides better working performance. _x000D_ _x000D_ Specifications: _x000D_ _x000D_ Measuring range: 90/45 degrees _x000D_ _x000D_ Material: aluminum alloy _x000D_ _x000D_ Package List: 1 * Right Angle Ruler _x000D_ On the one hand you can use the measuring scale to measure the height of the router in the router table / the height of the saw blade of a TK - if you don't have a device extra with a converted caliper. _x000D_ _x000D_ In addition, you can use the correct angle when building drawers, for example, and use the holes in the middle as a template for the curves Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.