Limited Quantity Special Deals INCRA Bend Rules make dual-surface layouts a snap using the corner slots shown above. The INCRA Bend Rule is precisely what you need for layout and measurement along the edge of a board or other workpiece. Weve put micro-fine marking holes at every scale line to instantly locate your sharp pencil point or scribe exactly on target with zero undertainty and no eye strain! The 90 shape holds it snugly in place while the two scale surfaces let you mark and measure on the top, edge and corners simultaneously! There are even two vertical end scales for drawing precision parallel lines relative to the edge of your work. INCRA Bend Rules also provide zero-parallax measuring on any flat surface. This is the 12 INCRA Bend Rule. Its also available in 6. Bend rules are also available in Incra Rule Sets. (IRSET12)