[Precise Angle Cutting]It features 27 angle indexing stops with 5-degree step spacing and Dial allows between 90 to 30 degrees of angle adjustment while the protractor head features positive stops at 0, 10, 22.5, 30, 45, 60, 67.5, and 90 degrees (both left and right). When you to cut a more complicated angle, the gauge dials to precise angles as the adjustable scale. [Perfect for Wood Cutting]It can be used for table saws, band saws, router , etc. both sides 60 angle adjustable, perfect for crosscutting wood at a angle. The fence comes with a flip stop that makes repetitive cuts a breeze. [Simple Operation] 3/4-inch (19mm) miter gauge groove fits most standard 3/4-inch table saw slots (measure slot on your table saw to exact fitment); The slide bar has a locking washer that fits snugly into the with a matching groove; the flip stop to the exact position you need it to be, lock it in place and you're to go. [Premium Material] This woodworking tool is made of alluminium . Protractor gauge head constructed from solid steel that are machined by precision computer numerical control, square to the bar and your table. engraved scale marking technology is friction-resistance to accuracy. Colour:silver Material:aluminum Package Contents: 1X Precision Miter Gauge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.