Features Suitable for traditional milling machines and integrated processing machines. This is a high precision measurement tool that could quickly locate workpiece edges. Mechanical rotation measurements, no clamping error. Small volume for use in narrow space. The lower end of the rotation part is non-magnetic. Specification: Material: Staibless steel Total length: 8.5cm/3.35in Shank diameter: 10mm/0.39in Package weight: Approx. 50g/1.7oz   Package l ist: 1 x Mechanical Edge Finder   Note : 1. To ensure measurement accuracy, please do not touch the probe directly with your hand. 2. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 3. Please allow slight error due to manual measurement. Thanks for your understanding. Package List