General

Model

Hitachi DS18DGL
Bosch DDB181-02

Manufacturer

Hitachi
Bosch

Amazon rating

4.5
4.4

Customer reviews on Amazon

206
316

Product Features

Chuck Size

1/2 inches
1/2 inches

Chuck Type

Keyless
Keyless

System

18V Max
18V Max

Style

Drill/driver
Drill/driver

Cutting

Minimum Cut

1 inches
1 inches

Maximum Cut

2 inches
3 inches

Max Capacity in Metal

1/2 inches
3/8 inches

Max Capacity in Wood

1/2 inches

Max Capacity in Masonry

5/8 inches
1/2 inches

Power

Power Source

Battery
Battery

Batteries Included

Batteries Required

Battery Cell Type

Lithium Ion
Lithium Ion

Voltage

18V
18V

Wattage

1W
36W

Average Battery Life

1.5 hours
4 hours

Spesifications

No Load Speed

2600 RPM
1300 RPM

Max Torque

400 inches
350 inches

Torque Settings

22
21

Number of Handles

1
1

BPM

3200
28500

Noise Sound

Noise Sound pressure

Noise Sound power

Vibration

Drilling

2.5 m/sec? 
2.5 m/s?

K factor

1.5 m/sec?

Hammer Drilling

Special Features

Lightweight

LED Worklight

Always Ready

Dimensions

Size

8.5 x 3.1 x 8.9 inches
14 x 3.5 x 11 inches

Weight

3.7 pounds
6.6 pounds