The Makita 3/8 in. drill has powerful 4.9 AMP motor and variable speed (0-2,500 RPM) for drilling in a wide variety of materials. It contains an in-line handle design and a large trigger switch for comfortable operation. Additional features include a convenient reversing switch, and a large recessed lock-on button for added convenience. The 6407 has a low decibel rating (79dB) for quieter operation.