STAINLESS STEEL CENTRAL GAUGE: This center gauge is made of high-quality stainless steel, known for high hardness, durability, and wear resistance, ensuring a long service life. FINE WORK GAUGE: The center gauge features clear markings for easy and convenient reading. Ideal for use with cutting tools for edge grinding, notch hardening, and fastening screws. CONVENIENT THREAD PITCH GAUGE: The thread pitch gauge is widely used for measuring the pitch of screw threads. Suitable for various applications, providing practical convenience. VERSATILE SCREW THREAD GAUGE: This stainless steel thread pitch gauge allows for quick comparison of thread angles on workpieces. Features precision craftsmanship, standard sizing, and reliable performance. PORTABLE FISHTAIL GAUGE: Compact and lightweight design makes it easy to carry the wire cutting angle gauge in your pocket or bag. Offers excellent performance at a competitive price.