Our choice
Compare DCD771C2
Our choice
Compare DCD791D2
Our choice
Compare LDX112C-2

General

Model

DCD771C2
DCD791D2
LDX112C-2

Manufacturer

Dewalt
DEWALT
Black & Decker

Amazon rating

4.6
4.8
4.5

Customer reviews on Amazon

2622
218
741

Product Features

Chuck Size

1/2 inches
1/2 inches
3/8 inches

Chuck Type

Keyless
Brushless
Keyless

System

20V Max
20V Max
12V Max

Style

Drill
Drill/driver
Drill/driver

Cutting

Minimum Cut

6 mm

Maximum Cut

19 mm
1 inches
1 inches

Max Capacity in Metal

1/2 mm
13 inches
1/2 inches

Max Capacity in Wood

19 mm
40 inches
1 inches

Max Capacity in Masonry

10 mm
13 inches

Power

Power Source

Battery-Powered
Battery-Powered
Battery-Powered

Batteries Included

Batteries Required

Battery Cell Type

Lithium Ion
Lithium Ion
Lithium Ion

Voltage

20 V
20V
12V

Wattage

300 W
460W

Average Battery Life

13.2 hours
1.5 hours
13.2 hours

Spesifications

No Load Speed

0-450/0-1,500 RPM
2000 RPM
600 RPM

Max Torque

300 inches
240 inches
412 inches

Torque Settings

16
15
10

Number of Handles

1
1
1

BPM

250
250
3100

Noise Sound

Noise Sound pressure

70 dB
90 dB
85 dB

Noise Sound power

110 dB
101 dB

Vibration

Drilling

2.5 m/s?
2.5 m/s?

K factor

1.5 m/sec?
1.5 m/sec?

Hammer Drilling

15 m/s?
11.5 m/s?

Special Features

Lightweight

LED Worklight

Always Ready

Dimensions

Size

13.9 x 9.9 x 4.2 inches
16.2 x 4.5 x 10.1 inches
9.9 x 2.6 x 8.7 inches

Weight

3.6 pounds
3.5 pounds
3.5 pounds