90Degree Corner Clamp Set for woodworking. Made from aluminum alloy with an anodized red surface for durability. These precision clamps hold exact right angles and are easy to clamp and release. Easy to use: attach the clamp to one corner of the workpiece, adjust the Lshaped screw fastener, and lock in a true 90degree corner in seconds. Size and features: 5inch carpentry right angle jig with a precise etched scale that also serves as a ruler for accurate placement during assembly. Applications: ideal for boxes, drawers, cabinets, frames, furniture components, and other joinery. Also useful in metalworking, welding, and outside corner machining. Design and comfort: beveled edges reduce hand fatigue and protect both hands and workpieces. Can be used with other clamps to check and align seams for square joints. Why it helps: delivers fast setup, consistent right angles, and durable construction that stands up to repeated use.