Perfect 90 AngleIt is easy to make the wood at a right 90 degree angle, which is essential for a balanced project result. Suitable for wood/metal right angle welding, 90 degree welding and welding. The beveled edge is easy to use and will not damage the fragile cutting edge.High Quality MaterialAluminum alloy square clip. The CNC is machined from solid aluminum blocks. Surface treatment Anodized red surface, durable and corrosion resistant. hypotenuse. Easy to use and will not damage the fragile cutting edge.Clear scalePrecise side ruler, suitable for measuring length, positioning, etc. The inner and outer edges of these positioning blocks can be used as precise measuring aids.T-shape Fixed Anchor ClampScrew installation is very easy to install and fix. These positioning blocks are made of an impact-resistant plastic structure to ensure the best durability and ease of use. This makes the positioning block easy to tighten and strong enough not to bend.Ideal tool for woodworkers90 degree right angle positioning, professionally used for DIY frame assembly and installation , drawers, cabinets, frames, furniture cabinets, etc. Whether it is a large box or a small box, it is the best choice. Specification: Item type: right angle ruler. Material: alloy aluminum. Size: approx. 120 x 120 mm Quantity delivered: 3 rooms