DeWalt DCS551N-XJ 18v XR Cordless Drywall Cut-Out Tool Body Only Bits can be changed quickly and easily thanks to the tool-free bit change which comes as standard on the DeWalt DCS551N-XJ. The adjustable depth stop allows for more precise control when plunge cutting sheet material. Holes can be cut into a range of different materials like plywood cabinets, or for when electrical boxes and outlets or recess lighting is being installed. It can also be used for cutting acoustic ceiling tiles, when installing sprinkler systems and can even cut non-ferrous and light gauge metals. FEATURES Cuts many different materials Cut-out if overloaded Lock-off switch for added safety Precise control when plunge cutting sheet material thanks to the adjustable depth stop Highly durable and long-lasting dust sealed switch Visibility of cut maximised thanks to LED illuminated cutting area Fast cutting speed of 26,000 RPM 3.2mm (1/8\") and 6.4mm (1/4\") collets included Works with most rotary tool accessories Fast and easy bit change that doesn\'t require a tool SPECIFICATION Battery Chemistry: XR Li-Ion Voltage: 18 v Power Source: Cordless No Load Speed: 26,000 rpm Max Watts Out: 550 W Height: 250 mm Weight (incl. battery): 1.1kg NOISE & VIBRATION Sound Pressure: 78 dB(A) Sound Pressure Uncertainty: 3 dB(A) Sound Power: 89 dB(A) Sound Power Uncertainty: 3 dB(A) Hand/Arm Vibration: 2.3 m/s2 Uncertainty K 1 (Vibration): 1.5 m/s2