The Blue point caliber 6'' NSK Micrometer is a high-quality and precise tool for measuring outside dimensions with a range of 0-1 inches. Made in Japan, this micrometer features a resolution of 0.0001 inches, ensuring accurate measurements for metalworking and manufacturing processes. Its brand reputation, NSK, guarantees reliability and durability in professional settings. The manual spanner wrench included makes it easy to adjust and maintain the micrometer, making it a valuable asset for CNC machining and metalworking inspection.