USA-Market manufactures San Mai steel and sharpening tools with an emphasis on precision and durability, using diamond and CBN stones that suit serious sharpening tasks. Their products, often priced in the mid to higher range, appeal to knife users and professionals focused on fine steel and carbide sharpening. The offerings include sharpening stones, wheels, and related tools packed with technical features. Some may find the specialized gear more detailed than casual sharpeners need, but experts will value the exactness.
