Highlight description: 1.Precise Multi Angle Cutting: The adjustable angle track saw square is equipped with precise positive angle stop , offering quick cutting at angles including 45 , 40 , 35 , 30 , 25 , 20 , 15 , 10 , 5 , 0 , -5 , -10 , -15 , -20 , -25 , -30 , -35 , -40 , and -45 . It transforms your table saw into a miter plane . CNC machined guide square ensures accurate setup for 90 right angle square 2.Fast and Easy to Use: The adjustable angle guide rail square features positive angle stop , simplifying precise angle settings . When cutting with the track saw rail square guide , there is no need for marking lines . You can quickly create precise squares and make cuts from -45 to 45 , saving significant time . The guide rail square can be mounted both at the front and rear of the track saw rail 3.Compatible with Various Track Saw Rail : The adjustable angle track saw protractor is compatible with various track saw rail . Simply set the desired angle , loosen the brass nut , slide the insert into the track saw rail , lock the brass nut , and finally secure the clamp , ensuring accurate angles during track saw cutting 4.Sturdy and Portable: The adjustable track saw square is an essential tool for track saws . The multi angle rail is constructed from aluminum alloy , ensuring long term use . Its compact size also makes it easy to use , carry , and store 5.Edge Support: The track saw angle rail includes a parallel edge support for more stable and precise cuts . It is more easy to use track saw accessories guide rail square with edge support , and it is also suitable for track saw clamps for clamping Color: Black Material: Aluminum Alloy Package Contents: 1 x Adjustable Angle Track Saw Square 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.