The anchors vary according to their strength and place of use. Fixing work: to the floor, ceiling, wall, plasterboard etc. can. The hole drilled for the dowel must be cleaned by giving air into the brush or hole and appropriate drill bit and drilling depth must be selected according to the diameter and length of the dowel. Dowels can be used in concrete, brick, cracked or uncracked ground, wood, slab building materials, wall, plasterboard etc. It is an anchoring material that expands in the hole with the parts on them, provides adhesion to the hole and makes it difficult to turn with friction force and prevents playing with the sleeves on it.