The Bosch FSN 440 X Professional Cross-Cut Guide Rail is ideal when cutting angles ranging from -60° to +60°. Adjusting the angles is easy and you can cut material lengths of 440mm in 90°. Specification: Dimensions: 783 x 228 x 49mm The Bosch FSN X Professional Cross-Cut Guide Rail provides maximum precision and flexibility. Whether you’re a carpenter, roofer, or wall framer, you need a tool to ensure precision angle cuts every time. This flexible cross-cutting guide rail is compatible with the GX circular saw and slides into place effortlessly. You can depend on the durability of this guide rail with its robust splinter guard. What’s more, your workpieces are protected by its secure, non-slip adhesive coating. This is the ideal cross-cutting guide rail when cutting wooden or wood composite materials in beams, window frames, small boards for flooring, ceiling, and trims, wall frames, and more. It can also be used when cutting insulation to size.