Manufacturer of professional power tools, best known for inventing the angle grinder and offering high-performance cordless and corded solutions for construction and renovation.
FLEX is a renowned manufacturer of professional-grade power tools, originally established in Germany in 1922. The brand is historically significant for inventing the world's first high-speed angle grinder in 1954, a tool so iconic that "flexing" became a common term for grinding in many parts of the world. Today, FLEX specializes in heavy-duty tools for metalworking, stone finishing, automotive polishing, and drywall construction (famously known for the FLEX Giraffe® sander).
In addition to its traditional corded lineup, FLEX has introduced the advanced FLEX 24V cordless platform, featuring Stacked Lithium battery technology for superior power and runtime. The product range includes angle grinders, polishers, impact drivers, hammer drills, and dust extraction systems, all engineered to meet the rigorous demands of professional tradespeople.
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The serial number is typically located on the tool's rating plate or nameplate, often found on the motor housing.
FLEX generally offers a limited lifetime warranty on 24V tools, batteries, and chargers upon registration within 30 days of purchase.
FLEX 24V batteries are designed specifically for the FLEX 24V platform and are not compatible with older 18V or corded models.
FLEX invented the first high-speed angle grinder in 1954, establishing the brand's reputation in metalworking tools.