Cordless drill with extra battery:
It pays to invest in a cordless drill. Good, powerful models are being made available at lower costs every year. Even low-end cordless drills can drive most screws.
Pros
- Portable: not tied down by cord.
- Lower torque better for driving screws.
- Battery located at base of handle provides ideal balance.
- Lower power than corded drill.
- Replacement batteries expensive.
- Models able to drill large holes or drill for extended periods are expensive.

