Multi-function Mini Pencil Polishing Rotary Cutting Tool Set Professional Air Micro Die Grinder Kit 16pcs 65000 RPM

Features:
Portable size, light weight, pen-shaped design, convenient to use with one hand.
Precisely designed blade grinder, safe and durable.
High-speed rotation, adapt to high-speed precision machining.
Sophisticated interior design and coreless vibration ensure long time operation.
Rear air exhaust to prevent the scraps flying or scattering, low noise.
Easy to use, easy to assemble and disassemble.
Main Function:
Precision grinding of all kinds of metal.
Cleaning of various metals, chamfering, grinding, carving, internal processing.
Cutting plastic, stone, wood, etc., grinding, polishing.
Grinding various types of welding surface.