Realize the optimum finish on your industry-grade and hobby woodworking projects with the POWERTEC 1/2 in. x 18 in. 40-Grit Aluminum Oxide Sanding Belts (20PK). These premium-sanding accessories provide the ultimate in performance， value， durability and versatility. Their universal design ensures compatibility with most 1/2 in. x 18 in. belt sanders that require a 1/2 in. x 18 in. sanding belt， such as the Astro 3037 Air Belt Sander， the Gino Development 01-0132TruePower， CRL detail Sander LD1218 and the WEN 6307 variable speed detailing file sander， etc. Featuring our superior， open-coated， resin on resin， aluminum-oxide grain and strong X-weight cloth backing to guarantee that your all-purpose sanding applications deliver exactly the results you want. Grits of up to 100 in size are great for general sanding， rapid stock removal， stripping finishes， deburring， rust removal， shaping wood and more. Whatever your sanding application， you'll enjoy the superb， effective and uniform cutting action of these essential belts.

Includes: 1/2 x 18 sanding belts (20 pack)

400 grit: sandpaper is delivering a super fine smooth finishing and polishing - ensuring smooth， uniform Surfacing

Applications: This versatile sanding belt is ideal for wood， metal， plastic， composite and painted surfaces

Design: Made with premium open coat aluminum oxide sandpaper for tough cutting edges， exceptional durability and resistance to clogging or loading， Plus it is butt-tape jointed for dual way sanding

Compatibility: a great replacement sander belt that works with most 1/2" X 18" Belt sanders， including the WEN variable speed detailing file sander， Astro air belt sander， the gino Development 01-0132 TruePower， Harbor freight units and more