4 X 21 Inch Sanding Belt,12 Pcs 40 Grit Knife Sharpener Belts Work Sharpening

Size: 4x21 inch(100mmx533mm) 40 grit sander, 12pcs in total (Note: Please sand in the direction of the arrow on the sanding belt)Applications:Abrasive belts are very suitable for knife grinding, rust removal, deburring, blade sharpening, metal polishing, woodworking. They are suitable for all kinds of kitchen knife, scissors, carving knife, gardening knife, serrated knife, lawn mower blades, tool head and can also be used for other materials including wood, fiberglass, rubber, plastic, stone, etc.Features: Durable Aluminum Oxide Material: The tool grinding belt has a high hardness, good toughness, can be continuously and effectively polished, has good heat resistance, and is suitable for knife, metal surface processing, wood grinding, etc. Uniform Abrasive and Strong Adhesion: The electrostatic coating process is adopted to bond the abrasive through electrostatic attraction, forming uniform grinding with strong adhesion. Even if it is bent, the abrasive will not fall off. Firm and Stable Joint: The 1x18 sander belt adopts careful overlapping technology and reduces the bulge at the joint as much as possible. The interface is firm, not easy to break, and can withstand high-speed rotation. Moisture Proof: The bottom of the sanding belt is made of hard cloth material, which is moisture-proof and can be stored for a long time.Useful Tips:Please sand in the direction of the arrow on the sanding belt.