Buying Guide for the Best Milwaukee Impact Driver
Choosing the right impact driver is all about finding a tool that matches both the size and type of projects you'll be tackling. Impact drivers are designed to make driving screws and bolts much easier, especially when dealing with tough materials or longer fasteners. To pick the best one for your needs, it's important to understand the main features and specifications that set them apart. Knowing what each spec means, how to interpret the values, and how they connect to what you'll actually use the tool for will make you a much smarter shopper.Max TorqueTorque refers to the twisting force the impact driver can generate, and it is especially important for driving large screws and bolts or working with tougher materials. Torque values are usually listed in inch-pounds (in-lbs). Lower torque (under 1,000 in-lbs) is fine for light household tasks, mid-range torque (around 1,000 to 1,800 in-lbs) suits most general DIY and construction uses, while high torque (over 1,800 in-lbs) is ideal for heavy-duty jobs. Consider the toughest work you expect to handle and look for a model with enough torque to avoid unnecessary strain or underperformance.
Speed (RPM/IPM)Impact drivers list two speeds: rotations per minute (RPM) and impacts per minute (IPM). RPM tells you how fast the bit can spin, while IPM indicates how many hammer-like hits happen every minute. Lower RPM/IPM is good for delicate tasks, mid-level speeds handle most everyday jobs, and higher speeds are great for fast work and tougher materials. If you’ll be doing a mix of tasks, look for models with adjustable speed settings so you can match the speed to the job.
Battery VoltageCordless impact drivers are powered by rechargeable batteries, and the voltage (most commonly 12V or 18V/20V max) represents the power available. 12V tools are lightweight and good for light-duty work, while 18V/20V models are heavier but much more powerful, suitable for demanding tasks. Pick based on whether you prioritize portability and lighter weight for simple tasks, or extra power for construction or renovations.
Chuck SizeThe chuck refers to the part that holds the bit; impact drivers usually use a 1/4-inch hex chuck. This size is standard for driving screws and is compatible with a wide range of bits used in most household and professional projects. For most users, sticking with this size is ideal, unless you have specialty bit needs.
Weight and ErgonomicsWeight and grip design play a big role in comfort, especially if you’ll be working for extended periods or in awkward positions. Lighter tools are easier to maneuver and reduce fatigue, while heavier tools can offer a more robust build. If possible, try holding the impact driver before buying or read reviews about comfort and balance – especially if you have smaller hands or anticipate long sessions of use.
Additional FeaturesMany impact drivers offer extra features like LED work lights, belt hooks, multiple speed settings, or brushless motors (which last longer and are more efficient). Decide which enhancements would make your work easier or the tool longer-lasting for your needs, but always prioritize the main features over the add-ons.