Dewalt dw717xps sliding compound mitre saw with a cam action mitre lock function which makes mitre setting faster and easier allowing the user to quickly adjust angles between 0 60 left and 0 50 right the innovative grooving stop allows the adjustment of the cutting depth for grooving and rebating applications and the large dual sliding fence gives maximum support in large material cuts at any angle or combination of angles this provides maximum stability and accuracy the linear horizont