The DCS571B circular saw features a bevel gear design allowing users to cut 2x material at 90 degrees and 1x material at 45 degrees. With convenient on-board blade key storage users can change blades with minimal hassle. Elongated handle optimizes reach for rip cutting OSB and plywood. Using a DCB205 battery, you can cut up to 369 linear feet of 3/4 in. OSB. Battery and charger sold separately.