The SA 703199 CR-ST 120G PK100 is a premium field tool designed for fine finishing and surface preparation. With a 120-grit specification, it is perfect for applications requiring a smooth finish. Manufactured by Field Tool Supply, this tool features a CR-ST finish that enhances durability and performance. The pack of 100 ensures you have an ample supply for various projects, whether professional or DIY. Its compact size allows for easy handling, while the consistent grit size guarantees uniform results across different materials, making it a versatile addition to any toolkit.