3X18 Inch Sanding Belt Set With 21 Belts Aluminum Oxide Paper For Sander Woodworking Assorted Grit 40 60 80 120 180 240 320 Fits Most 18x3 Sanders Great For DIYers And Pros

3x18 Inch Sanding Belt Set for 18x3 Sanders - 21 Belts
✔️ 3x18 in sanding belts, 21 pcs, grit 40-320, aluminum oxide

These sanding belts are designed to fit most 18x3 inch sanders and are a handy choice for woodworking and surface finishing. The open coat aluminum oxide grain resists heat and moisture, ensuring durability for wood, metal, glass, plastic, and stone projects. The package includes 21 belts (3 belts each at grit 40, 60, 80, 120, 180, 240, and 320).

✅ 3x18 inch (75x457 mm) sanding belts, 21 belts total
✅ Assorted grits: 40/60/80/120/180/240/320, 3 belts each
✅ Open coat aluminum oxide grain resists moisture and heat
✅ Fits most 18x3 sanders; easy belt replacement
✅ Seams well treated; belt interface stays firm during use

💡 What material is a sanding belt made from and how do you choose the right grit for a project?

Here's a quick guide. - Material: aluminum oxide grains bonded to cloth with an open coat for heat resistance
- Grit selection: start coarse (40-80) for material removal, finish with 180-320 for smooth finish
- Installation: arrows should point with rotation to extend belt life