Tungsten Carbide Marker Pen The marker pen uses a tungsten carbide tip to create clear and precise lines on hard materials such as hardened steel, stainless steel, ceramic and glass. It is easy to use and improves the efficiency of your work.High Quality Materials Our marking pens are made of durable hard metal tips and alloy bodies. Durable, light and easy to carry. It is an perfect marking tool compatible with hardened materials.Hexagonal Pen-shaped Design Good weight balance and comcompatible withtable, non-slip, knurled aluminum handle make it stronger and easier to hold. The hexagonal pen body design makes it more delicate than the pen. The surface is smooth and feels natural.Easy to Carry With the help of a practical pocket clip, you can use the etching and engraving tool conveniently at any time and store it as a ballpoint pen without taking up too much space.Multifunction It is a powerful multi-function etching tool. Whether you are working on wood, stainless steel, metal, impregnated steel, plastic, ceramic or glass, this precision tool offers you precise marking functions.Features:The alloy marking pens made from durable tungsten carbide tips and the material sleeve are harder, so that hard materials such as hardened steel, stainless steel, ceramic and glass can be easily processed.The robust aluminum cover prevents the pen core from breaking. With the practical pocket clip, you can use tools at any time.The refill design extends the life of the carpenter pens, is easy to use, sturdy and durable, perfect compatible with joiners, builders, business people or anyone who needs a sturdy pen that marks a variety of surfaces.Parameters:Material: metal + alloyColor: silver, goldWeight: 55 gSize: 14.5 cm / 5.71 inchesPackage Contents:2 x silver marker pen2 x golden marker pens1 x double head marker 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.