The Bosch 5312 12 in. dual-bevel slide miter saw features upfront controls which allow you to easily-access controls for quick and accurate bevel settings. Large 25-1/2 in. base with built-in cast sliding extensions for 40 in. total length. Tall 4-1/2 in. speed-track sliding fences for easy bevel set-ups and increased crown molding cutting capacities. Easily readable bevel and miter scales for easy setting of accurate bevel and miter angles. Exclusive wedge-and-slot miter detent system consistent and precise miter angles over the life of the tool.