High quality material The flexible shaft is made of high quality Sebific Duct material. It is robust and durable and provides reliable performance for grinding, engraving, and drilling. This construction supports the realization of complex and refined projects. Flexible operation After installation, the flexible extension shaft allows effortless maneuvering of the tools, similar to writing with a pen, and enables you to reach hard to access places. This flexibility improves precision on complex work and enhances overall efficiency. Universally compatible This flexible shaft fits most electric grinders and drills that use a 3.175 mm diameter clamping system. It can be easily integrated into existing tools without compatibility concerns, increasing versatility in use. Easy installation Installation is quick and straightforward: simply attach the connection handle to the tool. Beginners can get started quickly and begin projects without wasting time on setup. Use scenarios - Engrave fine patterns on metal surfaces or jewelry components in tight spaces. - Perform precision deburring, grinding, or drilling in wood, plastic, or metal parts with hard to reach areas. - Work on model making or miniatures that require delicate detail and access to confined angles.