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Symbols

IMPORTANT: Some of the following symbols may be used on your tool. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer.

Symbol

Name

Designation/Explanation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

Volts

Voltage (potential)

 

 

 

 

A

Amperes

Current

 

 

 

 

 

 

 

 

 

 

 

 

 

Hz

Hertz

Frequency (cycles per second)

 

 

 

W

Watt

Power

 

 

kg

Kilograms

Weight

 

 

 

 

 

 

 

 

 

 

 

 

min

Minutes

Time

 

 

 

 

s

Seconds

Time

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diameter

Size of drill bits, grinding wheels, etc.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

n0

No load speed

Rotational speed, at no load

.../min

Revolutions or reciprocation per minute

Revolutions, strokes, surface speed,

 

 

 

 

 

 

 

 

 

 

orbits etc. per minute

0

 

 

 

Off position

Zero speed, zero torque...

 

 

 

 

 

 

 

 

 

 

 

1, 2, 3, ...

Selector settings

Speed, torque or position settings.

I, II, III,

 

Higher number means greater speed

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

Infinitely variable selector with off

Speed is increasing from 0 setting

 

 

 

 

 

 

 

 

 

Arrow

Action in the direction of arrow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alternating current

Type or a characteristic of current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Direct current

Type or a characteristic of current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alternating or direct current

Type or a characteristic of current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Class II construction

Designates Double Insulated

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Construction tools.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Earthing terminal

Grounding terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warning symbol

Alerts user to warning messages

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ni-Cad RBRC seal

Designates Ni-Cad battery recycling

 

 

 

 

 

 

 

 

 

 

program

 

 

 

 

 

 

 

 

 

 

 

This symbol designates that this tool is listed by Underwriters Laboratories.

This symbol designates that this tool is listed by the Canadian Standards Association.

This symbol designates that this tool is listed to Canadian Standards by Underwriters Laboratories.

This symbol designates that this tool is listed by Underwriters Laboratories, and listed to Canadian Standards by Underwriters Laboratories.

This symbol designates that

this tool complies to NOM Mexican Standards.

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Bosch Power Tools 1662, 1660 manual Symbols

1660, 1662 specifications

Bosch is renowned for its range of high-quality power tools, and the Bosch Power Tools 1662 and 1660 models are no exceptions. Designed for both professional tradespeople and DIY enthusiasts, these power tools combine cutting-edge technology with user-friendly features to deliver exceptional performance and reliability.

The Bosch 1662 is known for its robust design and versatility. It is a corded power tool that provides consistent power for various applications, enabling users to tackle heavy-duty tasks with ease. One of its standout features is the adjustable speed control, which allows operators to customize the tool's RPM based on the specific material being worked on. This adaptability makes it suitable for a wide range of applications, from drilling into wood to working with metal.

The 1662 also incorporates a built-in electronic feedback system that maintains speed under load, ensuring smooth operation and preventing stalling during demanding tasks. Additionally, it features an ergonomic design with a soft-grip handle, providing comfort during prolonged use. This model is also equipped with an integrated spindle lock for easy bit changes, enhancing efficiency and convenience.

Turning to the Bosch 1660, this model shares many of the same qualities but boasts its unique set of specifications that cater to specific needs. The 1660 is particularly favored for its lightweight design, making it an excellent choice for users who prioritize portability. Despite its lighter weight, the 1660 does not compromise on power, offering sufficient torque for various drilling, chiseling, and fastening tasks.

Like its counterpart, the 1660 features variable speed control, allowing users to fine-tune their drilling performance. Its durable construction ensures longevity, while the combination of vibration control technology enhances user comfort, reducing fatigue during extended use.

Both models are equipped with high-quality motors that deliver impressive power while maintaining energy efficiency. Bosch's commitment to innovation is evident in the features and technology embedded in these models, ensuring that users can rely on their tools for professional-grade results. Overall, whether you choose the 1662 or the 1660, both power tools exemplify Bosch's dedication to quality and performance, making them excellent additions to any toolkit.