Flexible Shaft Tube Extension with 0.3mm Drill Chuck for Dremel Die Grinder Hand Drill Electric Rotary Tools Four styles are available: electric mill long flexible shaft (M18X1.5) - about 225g without package Plastic handle - collet type flexible shaft - plastic bag weighs about 239g Metal handle - collet type flexible shaft - plastic bag weighs about 224g Yellow metal handle - collet type flexible shaft - plastic bag weighs about 243g 1) electric mill long flexible shaft (M18X1.5) Specifications: 1. electric grinder is equipped with a flexible shaft, which is more flexible to use, just like holding a pen. 2. extension of electric tools (electric mill, mini drill and carving mill) enables the workpiece to be ground to a small place. 3. Straighten the flexible shaft as far as possible during use, which can extend the service life of the flexible shaft. 4. Easy to master, suitable for fine polishing, carving and sanding operation to penetrate into the gap. 5. The installation is convenient and the sandwich can be replaced at any time. 6. The precision carving is stable and not easy to shake: the concentricity of the shaft joint is high, and the precision carving is not easy to shake, and the operation is stable and safe. 7. Convenient disassembly: insert the wrench and clamp the transmission shaft to loosen the sandwich and replace the grinding head. Package Included: 1 * Electric grinding flexible shaft