Rotozip 5.5A Spiral Saw features a Magnacore motor for best in class power/weight ratio, 30,000 RPM, ergonomic dual grip zone for superior comfort & control, and is compatible with all Rotozip bits. It also includes a guidepoint zip bit, sabercut zip bit, and collets sizes: 1/8", 5/32" & 1/4". The saw is compatible with the DM5 dust management kit and CRCT4 circle cutting guide. It has a 1 year warranty. Freehand and plunge cuts get a whole lot easier and exacting with the RotoSaw. This handheld wonder cranks out 30,000 RPM to saw through almost any building material, including drywall, wood, tile, siding, sheet metal, bead board, laminate and more. Making circular or right-angled cutouts has never been more precise or stress-free. This versatile spiral cutting tool is lightweight and compact, yet boasts a 5.5 Amp motor to swiftly carve through most substances.