Flexible Use - It is convenient and flexible, 35.24" (89.5cm) length allows working in small and hard to reach places While your electric grinder or your electric drill can be fixed to the size of 3.175mm/1/8", the flexible shaft can be connected, no need to match the electric grinder interface specification Wide Compatibility - This flexible shaft is the perfect complement for your rotary tool; Quick connect easily attaches to your Dremel rotary tool. Widely Used - It can be used with polishing kits, drill bits, wire brushes, burrs, flap wheels, mounted stones and grinding wheels. NOTICE: Use as much as possible to straighten the flexible shaft, can extend the service life of the flexible shaft. It supports electric grinder or electric drill can be used (the shaft without the machine, the machine please replenish). Features: A grinding tool and electric drill can be used for 3.175mm diameter clamping. Ergonomic design with pen holder and soft rubber makes engraving and polishing easy and comfortable, especially for long lasting use Quick connection, use this flexible shaft accessory to turn your rotary tool into a grinder. Used with polishing kits, drill bits, brushes wheels, burrs, flap wheels, mounted stones and grinding wheels. Flexible Shaft Specifications Length: 35.24 in (89.5 cm) Suitable chucks: 1/8"(3.2mm) M8 Keyless Chuck Specifications Shell Material: Aluminum Alloy Clamping Range: 0.1mm~3.2mm Warm Tips: When in use, the flexible shaft should be suspended from the bracket, as excessive bending will cause heat to be generated by the handle, which could disengage the hose and the handle. Recommended minimum bend radius is 6" When the product lacks torque and excessive vibration, reinstall the flexible shaft and keep it vertical and empty, let the machine find balance before use it. Injecting lubricating oil on bearings and hoses can effectively lubricate and dissipate heat. Contents: 1 x Universal Flexible Shaft lucky meet Note: The data is manual measurement, please allow 1-41cm error, due to differences between light and color. screen, there will be a certain color difference, the specific received in kind prevail.