DCD710 - 10.8V Drill driver with 10mm chuck & 0-450/1500 RPM speed. 15+1 position adjustable torque control. Chuck capacity 10mm. No load speed 0-400/0-1500rpm. White LED provides clear visibility. Max drilling capacity Wood 19mm, Metal 10mm.DCF815 10.8V Impact driver delivering 107 Nm torque, 2500 RPM with 3000 BPM. 3 LED Halo ring, providing maximum illumination to work piece. 6.35mm drop in hex retention, allowing 25mm bits to be inserted directly. Bit Holder 14;” DCF815 3400 ipm. Max torque 107 Nm.