The 3M 37" x 60" 180 Grit Coated Aluminum Oxide Very Fine Abrasive Belt is designed for precise finishing on delicate surfaces. Its 180 grit very fine aluminum oxide provides gentle material removal while delivering a smooth, uniform finish. The durable coated abrasive construction ensures consistent performance and long service life. Ideal for composite surface preparation, this belt accommodates a variety of belt sanders and tools, making it versatile for multiple applications.