Abstract: An extendible miter saw is provided having a base (10), an angularly rotatable member (86) attached to a rear end of the base, a saw assembly (40) pivotally mounted to a support block (50), a pair of telescoping arms (70, 72) attached at opposite ends to the rotatable member and the support block, and a wheeled support assembly attached to the support block and movable along an upper surfaces of the base and extension members (26, 28, 30) extending outwardly from the base.