With a bevel gear design that allows for 90º cuts of 2X material and 45º cuts of 1X material, this circular saw cuts up to 369 linear feet of 3/4 in OSB using a DCB205 battery. The DCS571B ATOMIC™ 20V MAX* BRUSHLESS CORDLESS 4-1/2 IN. CIRCULAR SAW is a part of the ATOMIC COMPACT SERIES™, this tool is compatible with 20V MAX* batteries and chargers. Applications include Ripping OSB to desired length, Cross-cutting 2x material at 90 degrees, Cross-cutting 5/4 deck board, Cross-cutting 1x material