This brushless 4-1/2 in cordless circular saw (tool only) comes with one blade, rip fence, and dust port adaptor. The DCS571 features a bevel gear design allowing users to cut 2X material at 90 deg and 1X material at 45 deg. 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 ft of 3/4 in OSB. Battery and charger sold separately.