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4" x 21" Aluminum Oxide Sanding Belt
||4” x 21” Aluminum Oxide Sanding Belt
||4” x 21” Aluminum Oxide Sanding belt for four inch by twenty one inch belt sanders are manufactured with extremely tough, tear resistant, x weight backing and top of the line aluminum oxide abrasive grains. Perfect for sanding grinding or polishing jobs ranging from wood working, cabinet making, and furniture sanding to metal grinding and finishing. These 4" wide 21" long Aluminum Oxide sanding belts are some of the most used abrasive belts due to their diverse array of sanding applications and their affordable price. These 4" x 21" sanding belts a perfect option for day to day deburring, sanding down splinters or jagged edges. 4” x 21” Aluminum Oxide sanding belts come in 40 grit and 60 grit for more aggressive stock removal, 80 grit, 100 grit and 120 grit grit for medium to light sanding, as well as 220 grit, 320 grit, 400 grit, 600 grit, 800 grit, and 1000 grit for fine sanding and polishing. BUILT IN USA.
- Bi-Directional - the belt can be run in either direction.
- Closed Coated - 100% of the belt is covered in abrasive grains.
||Most Ferrous metals (including cast iron, carbon steel, alloy steel, wrought iron), composites, plastics and wood.
||40, 60, 80, 100, 120, 180, 220, 320, 400, 600, 800, 1000
|Belt Backing Weight:
4" x 21" Portable Belt Sander
||1 Belt Per Order
Looking for a different size, material or grit? We have access to an extensive amount of hard to find sanding belts. Please contact us and let us know what your looking for.