17-piece Air Micro Grinder Set, Light Mini Pencil Polishing Tool for Jewelry Cleaning, Dual Function Reverse for Smooth Stainless Steel Work, Suitable for Tools

1. Variable speed control: The windmill's weighted yard has variable speed gas valve control; the speed can reach 58,000 rpm and has an automatic locking lever.
2. Multi-function: Equipped with a high-speed rotating wind pen, which improves work efficiency and flexibility; It also has a reverse side to prevent debris from flies and low noise.
3. ONE-HANDED OPERATION: The pneumatic grinding machine is small and lightweight, and the pen-shaped design makes it easy to use with one hand.
4. Ergonomic Design: This pneumatic grinder is designed with ergonomic principles, making your operation more comfortable.
5. Wide Application: The air sharpener pen is very suitable for cleaning and polishing jewelry, cylinder heads, molds, or for hobby and traditional purposes.

Specifications:
Item Type: Micro Air Mill Kit
Material: Stainless Steel + Plastic
Purpose: Pneumatic Grinding Machine
Speed ​​per Minute: 58000 RPM
Chuck Specification: Approx. 3 mm / 0.1 in
Wind pen diameter: approx. 16 mm / 0.6 in
Wind pen head diameter: approx. 10 mm / 0.4 in
Inlet diameter: approx. 8 mm / 0.3 in
Tube diameter: approx. 7 mm / 0.2 in
Plastic tube diameter: approx. 14.5 mm / 0.6 in
Recommended air pressure: 90 psi
Average air consumption: 60 L/min

Package list:
1 x mini.
10 x sharpening head
2 x chucks
1 x oil (oil-free)
2 x small wrenches
1 x FNPT connector
1 x storage box
1 x English user manual

Notice:
Follow the instructions to use these pneumatic tools, which are suitable for cleaning, sealing, grinding, engraving, and internal processing of various metals.