Porter-Cable 20V MAX Impact Driver 4 inch
Score: 72/100
DEWALT DCF860B 1-inch
Score: 90/100Rankings
The DeWalt DCF860B is a high-performance 20V MAX XR brushless impact driver delivering 2,500 in-lbs of torque and 3,800 RPM. It features 9 LEDs for superior visibility and 3-speed settings for versatile fastening. It is best suited for professional contractors requiring maximum power and speed for heavy-duty tasks.
The Porter-Cable 20V MAX Impact Driver offers a budget-friendly solution for DIYers with 1,400 in-lbs of torque and fast charging capabilities. The brushed motor is a trade-off for the lower price, leading to shorter runtime and potential heat issues during prolonged use. It is best suited for homeowners and light trade pros needing affordable power for occasional tasks.
| Attribute | | |
|---|---|---|
1,400 in-lb | 2,500 in-lbbest | |
20 Vbest | 20 Vbest | |
2,700 RPM | 3,800 RPMbest | |
3,100 IPMbest | — | |
| ↓ lower better | 4.7 lbs | 2 lbsbest |
1.5 Ahbest | — | |
| ↓ lower better | 11.4 in | 8.5 inbest |
1 count | 9 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Maximum Torque (in-lb) | 1400 in-lb | 2500 in-lb |
Maximum Speed (RPM) (RPM) | 2700 RPM | 3800 RPM |
Accessories(1) | ||
Includes Battery | true | false |
Build & Design(2) | ||
Tool Weight (lbs) | 4.7 lbs | 2.0 lbs |
Tool Length (in) | 11.4 in | 8.5 in |
Power & Battery(1) | ||
Battery Chemistry | Lithium-Ion | Lithium-ion |
Features(3) | ||
LED Light Count (count) | 1 count | 9 count |
Chuck Type | 1/4-inch hex | 1/4-Inch Hex |
Belt Clip | null | true |
Controls(2) | ||
Speed Settings | Variable | 3-speed |
Trigger Type | Variable speed | Variable Speed |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the Porter-Cable 20V lineup for its value-driven performance, noting strong torque and adequate runtime in brushed models. They praise the tool's compactness for jobsite productivity but note it is not top-tier for professionals needing maximum power.
Everyday users love the lightweight build and ease of use in tight spaces, finding plenty of power for DIY screws and bolts. Recurring complaints include brushed motor heat-up on prolonged use and shorter runtime compared to brushless competitors.
“plenty of power for DIY screws/bolts”
“good torque”
Professional reviewers praise the DCF845 as a versatile mid-tier upgrade in DeWalt's lineup, noting its high speed and torque match the DCF887 while being more compact than older models. It is positioned between the ultra-compact Atomic DCF850 and higher-torque options, making it ideal for professionals needing balanced power without bulk.
Aggregated feedback from users echoes professional views on power and compactness. Common praise includes strong torque for heavy fastening, ergonomic design, and reliability in tight spots. There are no prominently noted recurring complaints, though some users note the need for a separate battery.
