General description The Precision Woodworking Tools Hole Measuring Ruler is a versatile and easy-to-use tool designed for carpenters and woodworking enthusiasts. It allows for precise marking of horizontal and vertical lines, making it an essential addition to your toolkit. Technical specifications Material: Aluminum alloy Dimensions: 68 cm x 40 cm x 7 cm Usage Find the hole corresponding to the scale, insert a pen into the hole, and draw the desired line. Follows the edge of your workpiece to mark perfectly placed horizontal or vertical lines. Micro-fine marking holes and slots help place your mark exactly on target.