Quick Answer: The Makita XDT16Z dominates our testing. For value seekers, the DeWalt DCF885C1 delivers 90% of the performance.
Impact drivers excel at driving long screws and lag bolts. We tested 12 models through deck boards, metal studs, and concrete anchors.
Top Performers
Makita XDT16Z 18V LXT
1,550 in-lbs torque at a great price. Variable speed trigger provides excellent control.
Pros: Excellent value, compact design, 4-speed settings
Cons: Battery sold separately
DeWalt DCF885C1
Compact 5.3″ head fits tight spaces. Comes with battery and charger.
Pros: Great kit value, 3 LED lights, lightweight
Cons: 1,400 in-lbs max torque
PORTER-CABLE PCC641LB
Under $70 with battery. Perfect for occasional DIY projects and furniture assembly.
Pros: Very affordable, includes battery, compact
Cons: Only 950 in-lbs torque
Testing Process
- Fastening: 200 3″ screws into pressure-treated lumber
- Torque: 6″ lag bolts into doubled 2x10s
- Speed test: Timed installation of 50 deck screws
FAQ
Impact driver vs drill? Impact drivers drive screws faster with less cam-out. Drills better for precision holes.
Need more than 1,500 in-lbs? Only for heavy construction. Most DIY projects max out around 1,000 in-lbs.
Final Verdict
The Makita XDT16Z offers the best combination of power and value. If you need a kit, get the DeWalt DCF885C1.
