3Pcs Woodworking Ruler, 6/8/12 Inch Precision Pocket Ruler with Slide Stop,Inch and Metric T-Type Scribing Ruler,Aluminum Metal Ruler Measuring Ruler for Woodworker,Engineer,Machinist

This precision pocket ruler aluminum alloy metal ruler features a clear and easy-to-read scale in both inches and metric units. Including 6inch, 8inch and 12inch precision metal ruler. They can work as machinist ruler, wood ruler, slide ruler for mathematics, metric ruler in kinds of methods. Easy to carry and storage.Use the end vertical scale (1/4-3/4 inch) to measure the height of table router bits or table saw blades. A small pencil notch at the end holds the pencil in place while dragging the ruler to create alignment lines, Slide stop locks the distance, providing accurate marking capabilities.