Features : Quick lettering, use for flexible and comfortable. 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. Specification: Pen needles Material : Alloy steel Main Color : Silver Impact frequency: 16500 / min Ferquency:0.28CFM Air consumption: 0.08（m3/min） Working pressure: 90Psi Air inlet size : 1/4" Length of pen: 130mm Air Supply: 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

• The Metal Engraving Tools Features a durable tungsten carbide tip, aluminium body making it works effortlessly on hard materials including hardened steel, stainless steel, ceramics and glass. One-time briquetting tungsten carbide tip is more durable than others, not easy to drop.
• Scribe tool point is replaceable, each package comes with 1 free replacement carbide tip for use. The engraver pen through the CE, SGS, ROHs, PAHS certification.

Specifications

Common questions