The knife gauge (also known as the knife length measuring device) is available on the market in contact, non-contact, and laser positioning types depending on different needs. Our company specializes in producing precision grade contact type tool presetters to meet the needs of the vast majority of mechanical operations. They can replace manual tool presetting, automatically measure tool length efficiently and accurately, effectively monitor tool wear changes, and compensate for machine tool heat levels in a timely manner. The structure is compact, sturdy, durable, easy to install, and wear-resistant. Users can choose domestic or imported tool presetters according to their needs.