• Made from durable hardened plastic, this miter saw protractor is superior and stronger than traditional plastic angle finder. It is resistant to scratch and very durable. • The back o-ring mechanism swivels during operation and ensures smooth and precise read on inside/outside and all kinds of angles on woodworking, carpentry trimming or DIY jobs. • Single cut -use outer scale to miter saw settings for fitting a single piece to angle. • Miter cut -use inner scale reading to set miter saw setting for an accurate miter joint cut.
