The RotoSaw's compact, lightweight construction and ergonomic body are specifically designed to tackle plunge and freehand cuts in nearly any building material. It is compatible with all XBits™, Zip®Bits and XCores as well as the Circle Cutter Guide and the Dust Management Kit. Features include a 5.5 Amp, 30,000 RPM MagnaCore Motor offering best in class power to weight ratio; spiral cutting allows you to make plunge cuts, freehand cuts, cut-outs and more; bump switch quickly and conveniently powers the tool with one-hand; dual grip zones provide superior comfort and control in horizontal and vertical positions; serviceable motor brushes help extend tool life; and exhaust vents direct debris away from the tool maintaining a clear line of sight. Compatible accessories: Zip®Bits, XBits®, XCores. Compatible Attachments: Dust Management Kit, Circle Cutter Guide.