Paquete de 21 lijas de banda abrasivas de grano 40/60/80/120/180/240/400 para pulir madera y metal con alúmina.

This 3x21 inch belt sander features 28 sanders with grit sizes of 40/60/80/120/180/240/400, catering to various sanding needs. The alumina sanders are suitable for sanding surfaces such as wood, metal, leather, aluminum, fiberglass, rubber, and plastics. 【Superior Materials】 - This 3x18 inch belt sander uses high-quality closed-coat alumina abrasive with high adhesion. It is anti-static, anti-clogging, and does not easily shed abrasive. 【Perfect Belt Joint】 - Our sanders eliminate bulges at the joints. The joints are strong, not easily broken, and have a longer service life. The two-way belt joint allows for a smooth transition in both directions. 【Reinforced Backing for Corrosion Resistance】 - The alumina sanders are made of heat- and moisture-resistant materials, suitable for various materials and applications. This reduces the risk of overheating and protects the sander and the material being sanded from damage. 【Powerful Performance】 - Belt sanders equipped with suitable sanders can easily handle heavy sanding tasks that other tools cannot. They are especially suitable for sanding rough wood, removing old coatings, and leveling surfaces.