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FLEX Manuals & User Guides

FLEX manufactures professional-grade power tools, originating the angle grinder. The brand features a high-performance 24V cordless platform with Stacked Lithium technology.

Tip: include the full model number printed on your FLEX label for the best match.

About FLEX manuals on Manuals.plus

FLEX is a renowned manufacturer of heavy-duty power tools for professional craftsmen. With a history dating back to the invention of the angle grinder (DL 9) in 1954, the brand has become synonymous with quality in metalworking, renovation, and polishing. Today, FLEX offers a comprehensive lineup of tools, including the advanced FLEX 24V cordless system which utilizes Stacked Lithium battery technology for superior power and run-time.

From high-torque impact wrenches and hammer drills to specialized polishers and concrete grinders, FLEX tools are engineered for durability and precision on the jobsite. The company supports its products with robust warranties and a dedicated service network, catering to industries such as construction, automotive, and stone processing.

FLEX manuals

Latest manuals from manuals+ curated for this brand.

FLEX manuals from online retailers

Flex DD 4G 18.0-EC Cordless Drill Driver Instruction Manual

447765 • October 17, 2025
This manual provides detailed instructions for the Flex DD 4G 18.0-EC Cordless Drill Driver, covering its features, setup, operation, maintenance, and technical specifications. It includes information on its…

Flex LBE 17-11 125 Angle Grinder User Manual

LBE 17-11 125 (447668) • August 17, 2025
Comprehensive user manual for the Flex LBE 17-11 125 Angle Grinder, covering safety, setup, operation, maintenance, and technical specifications.

FLEX support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I register my FLEX tool?

    You can register your FLEX power tools for warranty coverage by visiting Registermyflex.com or the product registration section of the official FLEX website.

  • What safety gear should I use with FLEX power tools?

    Always wear safety goggles or glasses with side shields and a full face shield when needed. A dust mask or respirator is also recommended for operations that create dust, such as sanding or drilling.

  • How should I store my FLEX cordless tools?

    Store your tools in a dry, secure location away from children or unauthorized users. It is recommended to use a protective case to prevent dust accumulation and damage.

  • Who should I contact for FLEX tool support?

    For support in North America, you can contact FLEX customer service at 1-833-FLEX-496 (1-833-353-9496) or via the contact form on their website.