Rotary tool
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A die grinder or rotary tool is a handheld power tool and multitool used for grinding, sanding, honing, polishing, or machining material. All such tools are conceptually similar, with no bright dividi
A cordless battery-powered rotary tool used for light tasks.
A pneumatic die grinder with a right-angle head
Dremel
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Dremel is a multinational brand of power tools, focusing on home improvement and hobby applications. Dremel is known primarily for its rotary tools, such as the Dremel 3000, 4000 and 8200 series, whic
Rotary tool
…making), hacking, and other hobby or business pursuits. Die grinders are often used for engraving, cylinder head porting, and general shaping of a part. Dremel Multi-tool (power tool…
A single-speed Dremel 'MultiPro' electric die grinder.
1947 advertisement for the Dremel Moto-Tool die grinder