【40 GRIT FAST GRINDING】- 40 coarse grit increase grinding efficiency and save time,3" × 21" (75x533mm) sanding belts 40 Grits for belt sander

【DURABLE MATERIAL】- sander belt is made of X-Weight clothed backing, high quality aluminum oxide particles,with good abrasion resistance, antistatic and anti-clogging functions,to extend the service life of the abrasive belt

【SMOOTH&FIRM SEAMS】- The sandbelt joint is firm and not easy to break under pressure. The two-way tape joint eliminates the bumps at the joint and can be driven in any direction to provide perfect polishing quality

【WIDELY USED】- Suitable for 3 Inch x 21 Inch (75x533 mm)Belt Sander– provides heavy duty stripping and polishing tools for wood, aluminium, fiberglass, rubber, plastic and non-ferrous metals

【Premium Material】Sander belt set is made of premium open coat aluminum oxide grain, features excellent abrasion resistance, anti-static, resist moisture and heat.

【Smooth & Firm Joint】Bi-directional tape joint is firm and smooth to improve the quality of grinding and increase the use time of abrasive belt，make polishing smoother, more efficient and lasting.

【Durable】Anti-static and washable, plus an additive in the resin to resist loading, sandbelt features good abrasion resistance, anti-clogging, not easy to drop sand, strong grinding ability.