A lead sharpener is a tool used to sharpen the lead on a lead holder. (Some models also double as a pencil sharpener.) Generally, lead sharpeners sharpen the tip of the lead using an abrasive medium. Typical file-type sharpeners carry a plate file

Emery is an abrasive made from granulated garnet used in the production of stone lithograph plates to polish the plate surface. It is a pale brown mineral compound consisting of silicate, which contains magnesium, iron, manganese, calcium, etc. Al

A file is a tool used for making a surface smooth, rounding off the corners and scraping off unwanted parts by rubbing against the material. It can be made of metal, paper or cloth. A file has a countless number of small teeth on its surface. This is

Wet and dry is one type of sandpaper used for sanding with water. Although sandpaper generally has no water-resistant properties, wet and dry paper will not tear if exposed to water and the adhesive will not dissolve. Sanding with water reduces the f

Sandpaper uses paper or cloth as the base material with an abrasive bonded to the surface. It reduces and smooths the surfaces and corners of timber and plastic, etc. by rubbing. The term “sandpaper” can refer to sandpaper, emery cloth or waterpro