Pen needles is made of special alloy steel, good durability. Depending on the difference of material, depth can be up to 1mm. Works great on metal, wood, plastic, glass, stone, porcelain and other hard material. This configuration is great for marking tools, parts and more.
Pen needles Material: Alloy steel. Air consumption: 0.08(m3/min). Recommended air pressure for this tool is 90 Psi.
Higher pressure will cause excessive wear on the tool's internal parts and shorten its life. Water in the air line will cause damage to the tool. Drain the air tank and line daily or as often as necessary, depending on weather on weather and temperature conditions. This item is in the category "Home & Garden\Tools & Workshop Equipment\Air Tools & Air Compressors\Air Grinders". The seller is "blueshopas1" and is located in this country: HK.This item can be shipped worldwide.