DEWALT DCD771C2 20V MAX Drill/Driver Kit vs DEWALT DCD777D1 20V MAX Brushless Drill/Driver Kit
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
DEWALT DCD771C2 20V MAX Drill/Driver Kit
Everyday home drilling with two batteries
Choose this kit for shelves, furniture, hinges and routine repairs when having two interchangeable batteries is useful. It is not intended for concrete or masonry. DEWALT's page conflicts on whether the included packs are 1.3 Ah or 1.5 Ah, so confirm capacity if that detail affects your work.
Published specifications
- 20V MAX system with 18 V nominal voltage
- Two compact lithium-ion batteries, charger and contractor bag included
- 1/2 in single-sleeve ratcheting chuck
- Two speed ranges: 0 to 450 and 0 to 1,500 rpm
- 300 unit watts out
Strengths
- Two batteries allow one pack to be available while the other charges
- The 1/2 in chuck accepts common drill and driver bit sizes
- The contractor bag keeps the drill, charger and batteries together
Caveats
- DEWALT's page conflicts between 1.3 Ah and 1.5 Ah battery capacity
- The listing says the drill is unsuitable for concrete or masonry
- DEWALT does not publish a torque rating for this drill
Read the full DEWALT DCD771C2 20V MAX Drill/Driver Kit guide
DEWALT DCD777D1 20V MAX Brushless Drill/Driver Kit
Compact brushless drilling on the DEWALT platform
Choose this compact brushless kit for cabinets, furniture and general fastening if one 2.0Ah battery is enough. DEWALT and the retailer disagree on whether maximum speed is 1,750 or 1,500 rpm, and DEWALT does not publish a torque rating for the drill.
Published specifications
- 20V MAX system with 18 V nominal voltage
- One DCB203 2.0Ah battery, DCB107 charger and belt hook included
- Brushless motor and 7.6 in front-to-back length
- 1/2 in single-sleeve ratcheting chuck with 15 clutch settings
- 340 unit watts out
- Maximum speed listed as 1,750 rpm by DEWALT and 1,500 rpm by the retailer
Strengths
- Brushless motor
- Compact 7.6 in body helps in cabinets and tight spaces
- LED remains on for 20 seconds after use
Caveats
- Only one battery is included
- DEWALT and the retailer publish different maximum speeds
- No bag is listed in DEWALT's package contents
Read the full DEWALT DCD777D1 20V MAX Brushless Drill/Driver Kit guide
How to choose between them
Choose the DEWALT DCD771C2 20V MAX Drill/Driver Kit if your situation matches: Everyday home drilling with two batteries. Its main caveat: DEWALT's page conflicts between 1.3 Ah and 1.5 Ah battery capacity.
Choose the DEWALT DCD777D1 20V MAX Brushless Drill/Driver Kit if your situation matches: Compact brushless drilling on the DEWALT platform. Its main caveat: Only one battery is included.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- 20V MAX* Compact Drill/driver Kit (DCD771C2) | DEWALT Source for DEWALT DCD771C2 20V MAX Drill/Driver Kit
- How does the UWO Power Rating compare to the Torque Rating on the DEWALT Cordless Drills? | DEWALT Support Source for DEWALT DCD771C2 20V MAX Drill/Driver Kit
- DeWalt Drills information about UWO/Torque | DEWALT Support Source for DEWALT DCD771C2 20V MAX Drill/Driver Kit and DEWALT DCD777D1 20V MAX Brushless Drill/Driver Kit
- Battery Safety | Power Tool Institute Source for DEWALT DCD771C2 20V MAX Drill/Driver Kit
- 20V MAX* Compact Brushless Drill/Driver Kit (DCD777D1) | DEWALT Source for DEWALT DCD777D1 20V MAX Brushless Drill/Driver Kit
Primary sources checked .