LIUHUI 17Pcs Air Pencil Grinder Repair Kit Wind Die Grinding Pen Set Pneumatic Engraving Tools Mini Pencil Polishing Sanding Rotray Cutting Tool for Jewelry Cleaning Chamfering Nail Drill Machine

SCOPE OF APPLICATION: Air grinding pen set is perfect for cleaning and polishing jewelry, transplanting cylinder heads, molds, or any hobby and craft use, and can be used for grinding of various metals, cutting plastic, stone, wood, and more. MULTIFUNCTIONAL: Mini pencil polishing tool is equipped with a high-speed rotating air milling pen set, which can improve work efficiency, and also has a rear exhaust port to prevent debris from flying and low noise. VARIABLE SPEED THROTTLE CONTRO: Air micro pulverizer kit has variable speed throttle control, the speed can reach 58,000 rpm, and has an automatic closing lever, which is stable in performance and durable. EASY TO USE: Pneumatic Micro Grinder is small and lightweight, with a pen-shaped design that can be operated with one hand, and comes with a storage case that makes it easy to carry and store, so you can take it whenever you need it. UNIQUE DESIGN: Pneumatic polishing and engraving tools use ergonomically designed handles, which can make your operation more comfortable and not tired after long-term use.