Radius Gauge Set Stainless Steel Radius Fillet Gauge Industrial Measuring Tool Features: and Used to check the of the thread, a easy to use. Useful to check the tool when cutting threads on a metal lathe. Check the on the thread cutting tool on the V-groove of the gauge. materials, exquisite workmanship. Small in size, convenient for you to store and manage, will not take up too much space. Specifications: Number of 32 Stainless steel Color: Silver Total length: Approx. 70mm/2.8inches Package Includes: 1x Radius Gauge note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.