Feature: 1. Straight Line Design: The line shape design is used to inspect simple features and provides direct, unobstructed access to the measurement appearance. 2. Ceramic Material: The ceramic stem style also provides additional crash protection for the probe, greatly extending the life of the stylus. 3. Tungsten Carbide Material: Tungsten carbide stems provide exceptional rigidity, especially for styli with small ball and stem diameters. 4. Defend Your Tools: The red wear resistance ball has a long service life and will not wear the appearance of the abrasive material. 5. Specifications: This probe stylus has a 0.5mm diameter red ball, M2 thread, and 20mm long. Remember to match the size before your purchasing. Specification: Item Type: CMM Probe Stylus Material: Tungsten Carbide, Ceramic Thread: M2 Application: Three Coordinate Machine Tool Stylus. Package List: 1 x CMM Probe Stylus1 x Storage Box Note: Manual measurement, the actual size shall prevail.