Feature:
1.Quick lettering, use for flexible and comfortable.
2.Pen needles is made of special alloy steel, good durability.
3.Depending on the difference of material to decide the depth.
4.Works great on metal, wood, plastic, glass, stone, porcelain and other hard material.
5.This configuration is great for marking tools, parts and more.
Specification:
Name: Pneumatic grinding pen
Model: 652153
Material: plastic + Alloy steel
Length: 143mm
Chuck size: 3.0mm
Air inlet thread: 1/4″ NPT
Free speed: 70000 rpm
Air pressure: 90psi
Package Included:
1 X Micro Air Die Grinder
30 X Alloy Grinding Head
10 X Grinding Wheel Head
2 X Spanner
