Features 1、Small Size: This engraving tip is small in size and light in weight, which is very convenient to carry. 2、Premium Material: This engraving tip is made from premium aluminum alloy and high speed steel. 3、Easy Installation: This engraving tip is very easy to assemble, saving your time and energy, improving efficiency. 4、High Hardness: This engraving tip can engrave or etch onto hard surfaces for better look. 5、Please Notice: You may need addtional double side adhesive tape to stick your metal item steadily on the mat, slidiing around item doesn't work. Specification Item Type: Engraving Tip Material: Aluminum Alloy and High Speed Steel Purpose: Engraving Machine Tool Tip Handle Diameter: 0.47in Tail Diameter: 0.6in Total Length: 2.19in Package List 1 x Engraving Tip