The Festool 496134 Carvex Angle Base Plate for the Festool Carvex Jigsaws will make extremely accurate and easy to produce, beveled cuts on inside as well as outside angles / corners. The wide footprint means phenomenal stability. Similar products do not provide near the same support the Festool 496134 Carvex Angle Base Plate provides. A green dial on the back of the base is easily accessible and allow accurate adjustments +/- 45 degrees. A truly revolutionary accessory. The jigsaw truly has become an entirely new beast with this accessory. We've been floored.