The SUBURBAN SAW-090706 Webbed Angle Plate is a precision instrument you can rely on. The accurate surface plate will ensure that your cuts are precise and consistent. This 6inD, 7inH sine bar has multiple clamping slots for easy attachment to surfaces. It has a cast iron construction and is machined to ensure its accuracy and reliability. It also features parallelism of 0.0002 in., making it an excellent choice for many applications in engineering and manufacturing. The SUBURBAN SAW-090706 Webbed Angle Plate is the best surface plate you can invest in.