Features Ruby Ball Tip Durability: Crafted with a ruby ball tip that ensures a long service life while minimizing wear on grinding materials Standardized M4 Thread Size: Designed with a 6mm ball diameter and 110mm length for easy compatibility and practical use in various applications High-Quality Ceramic Stem: Made from rigid ceramic, the stylus provides excellent strength, while the stainless steel connector enhances durability and resistance Enhanced Crash Protection: The ceramic stem design offers superior crash protection, significantly extending the lifespan of the stylus during use Streamlined Design for Efficiency: Features a straight line design that allows for easy inspection of simple features, ensuring direct and unobstructed access for precise measurements Features: 1、RUBY BALL TIP: Features a ruby ball tip, which has a long service life and will not wear the of the grinding material. 2、STANDARD SIZE: The stylus has M4 thread, the ball diameter is 6mm, and the length is 110mm, convenient and practical. 3、 MATERIAL: The stylus stem is made of ceramic material with good rigidity, and the stainl steel connector is hard and proof. 4、GOOD PROTECTION: The ceramic stem style also provides additional crash protection for the probe, greatly extending the life of the stylus. 5、EASY : Straight line designed for inspection of simple features with direct, unobstructed acc to the measurement . Specification: Item Type: Probe Stylus Material: Stainl Steel, Ceramic Thread: M4 Application: 3 coordinate machine tool stylus Specification: A-5000-3712 Length: Approx. 110mm / 4.3in Pin Diameter: Approx. 6mm / 0.24in Package List: 1 x Probe Stylus 1 x Storage Box Package List 1 x Probe Stylus 1 x Storage Box