Durable Tungsten Carbide Tip. The scribe tool is easy to carve on hard material such as metal, tile, glass, ceramics, wood, Gold/WeldingWidely used as scribe tool, carpenter pencil, air graver,carpenter tools,carving supplies, center scriber,dovetail knife engraver pen,engraving tool,fast cap,glass cutters,glass engraving,glass etch,glass scribe,hardened steel etcher,jewelersdividers,layout tool,pen scribe,scratch awl,scribing pen,sheet metal scribe,steel rod,welding markers for steel and welding pencilsIts portable and sharp nib feature can improve your working efficiency.The engraving needle is primarily used by a fitter or craftsman to lay out a stripe/mark on the surface of a work piece. It is often used with guiding tools such as a steel ruler, a 90-degree square, or a marking pattern.This engraving marker pen is made of metal. Size: 14.1cm x 0.57cm/5.55 inch x 0.22 inch (Approx.)Item Name: Engraving PenColour:silverMaterial:alloyPackage Contents:10 * Engraving PenOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.