High Quality: 3D printer tool kit is made of high quality metal, which is very sturdy and can be reused many times after cleaning. Socket Wrench: Wrenches make nozzle installation and removal easier. Special spanner can help you adjustment 3D Printer and change extruder nozzle more easy. 6mm socket fit for MK8 nozzle, 7mm socket fit for V6 nozzle, 9mm socket fit for MK10 nozzle, they are fits nice with the nozzle. Application: This 3D printer tool set including important working tools, suitable for removing, finishing and cleaning the printed craft, which meets all your needs in DIY job, especially for beginners and model making enthusiasts. size:28.1 x 17.4 x 4.2 cm Material:Metal colour:Photo Color Package Contents: 10 * Sanding Strip 5 * 0.4mm Cleaning Needles 5 * 0.35mm Cleaning Needles 3 * Cleaning Brushes 2 * Tweezers 2 * Flat Wrench 1 * Carving Knife Set (9 blades) 1 * Removed 1 * Pliers 1 * Socket Wrench 1 * 6mm Socket 1 * 7mm Socket 1 * 9mm Socket 1 * Double- Screwdrive 1 * Cutting Mat 1 * Tube Cutter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.