Supersedes the DS5550-18VSenco Duraspin DS525-18V 55mm High Speed Drywall Screwdriver Inc 2x 3.0Ah Batteries, Charger & Carry Case Powered by an efficient brushless motor, this high speed Senco Duraspin DS525-18V auto-feed screwdriver includes two extended life 3.0 Ah batteries and a quick release feed system with patented corner fit technology. The DS525-18V also features feed on return - the next screw is aligned with the bit for better line of sight and easier, more accurate screw placement. Offers a higher speed / rpm than the DS522-18V model. FEATURES Patented corner-fit feed system Detachable feed system to expose bit for quick reversing 5000 rpm high speed brushless motor Precise depth of drive adjustment with depth lock Quick slide button bit change Variable speed trigger with lock and reverse APPLICATIONS Drywall (to wood or steel studs) Cement board Underlayment Sheating to steel Metal framing Structural steel decking Rigid foam insulation SPECIFICATION Article Number: 10A7001N Tool Type: DS525-18V Fastener Type: Collated Screws Includes Case: Yes Tool Dimensions (LxWxH): 372 x 86 x 241mm Fastener Length: 25-55 mm Voltage (ac): 230v Frequency: 50 Hz Rotations Per Minute: 5000 rpm Battery Type: Li-Ion Battery Voltage: 18v Torque: 5 Nm Bit Length: 174mm Screw Diameter: 3.5-5.5mm Net Weight: 2.48kg SOUND & VIBRATION Sound Pressure Level (Lpa): 63.50 dB Sound Power Level (Lwa): 74.50 dB Vibration Level: 1.1 m/s2