Q: Should I buy an impact driver with a 12-volt lithium ion battery or an 18-volt nickel cadmium model? Bosch makes the tools I’m considering and I’m looking to use them long-term. A: An impact driver ...

Unlock to see our ratings and compare products side by side Reflects how much work the driver can perform per battery charge. Accounts for multiple batteries where included / 1 battery if none are ...