Use the to quickly set up, adjust, and check the accuracy of your 's tools. Check table saw blade and fence alignment, arch and blade runout, chamfered slot blade square, arch/chuck runout, connection head/shredder head to table parallel, connection/shaving knife alignment, outside table alignment, router/ Reshape spindle runout or any other setup or calibration measurement you . Accuracy Precision: The measuring range of the dial indicator is 0-1 inch,and the accuracy is guaranteed in 0.01 inch increments Efficient: You can tune the table saw blade and fence in a matter of minutes, and make accurate cuts with much less fiddling. So if you are trying to tune up your table saw, this is perfect Easy to Use: It's straightfoward to and within a few minutes and is small enough to adjust it to the miter slots. Solved a major alignment problem fast Strong Applicability: There are 6 holes for the dial indicator rod, so when you need to adjust the accuracy of different workshop machines,even if the distance between the chamfer groove and the blade is different, you can use this table saw aligment gauge Premium Material: It's made of , machined and plenty sturdy color: red Material: aluminum Package Contents: 1 x table saw dial indicator kit 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.