Description: 【Multi function】: 90 Degree Elbow Grinder is suitable for engraving, grinding, cutting, polishing, sewing, and other purposes. 【Features】: The 3mm chuck is suitable for various 3mm drill to meet your different needs. 【High compatibility】: The Grinder elbow is compatible with polishing drills, sand drills, engraving drills, cleaning brushes, etc. It is a multi purpose machine and can be adapted to milling machines, electric drill flexible shafts, electric grinders, etc. 【Lightweight and Portable】: The 90 Degree Elbow Handpiece Kit is small, lightweight, portable, and easy to use. 【Easy to install】: Multi Function Handle interface design, comes with two wrenches, easy to disassemble and assemble. 【High Quality Material】: The 90 Degree Elbow Handpiece Kit Multi Function Handle is made of metal material processing, which is durable, has exquisite workmanship, and long service life.   Size Chart: Length:21.5cm/8.46inch Package Includes: 1 Electric grinder 1 30mm rubber disc 1 16mm aluminum disc 1 25mm aluminum disc 1 30mm aluminum disc 1 3mm collet 1 Screw 2 Wrenches Note: Please allow slightly errors due to manual measurement and different monitors.