The Stanley Clamping Mitre and Saw set is designed with an innovative Cam-lock clamping feature which secures the workpiece for ease of use and accurate cutting. The Clamping Mitre is a one-piece injection moulded design and includes a built-in saw stop to prevent cutting into the box, making the Stanley Clamping metre durable and reliable. The Mitre box has 90° and 45° mitre slots as well as 22.5° slots for octagon shapes