[Professional Toolbox] Unlocking Toolbox includes all the tools needed to become a professional locksmith: 10 sets, 5+2+1+1 space beans X10, high-speed 8-shaped ring X10 and plumb scale fast X10, Floating seat X10 [High Quality Steel] All picks are made of high quality smooth stainless steel, which can be used for a long time. The professional blue metal handle is comfortable and will never bend or break. [Combinable lock cylinder] 1 slot lock and 1 AB cow lock, the most common type of lock, simple and understandable principles and mechanisms. The slotted guard lock can be remounted on the built-in workbench. He's the beginner who needs to learn more useful life skills. Full scene coverage] From split padlock to cow AB lock, improve unlocking skills and proficiency, deal with all situations, such as key loss, lockout, key mismatch and all locks, bicycle locks, doors, filing cabinets and drawer locks, etc. . Just open it with [built-in workbench], well-designed box, high-quality printing. Built-in user guide, non-slip paper base, used to place pins, springs and other components and prevent slipping.