![Renishaw M4 Stylus, M4 Ø3.0 mm Ruby Ball Stylus, SS Stem, L 18.5 mm, EWL 13.0 mm [A-5000-7549]](https://cdn11.bigcommerce.com/s-82x61ffcq2/images/stencil/1280x1280/products/603/1109/A-5000-7549__33158.1774544168.jpg?c=2 "Renishaw M4 Stylus, M4 Ø3.0 mm Ruby Ball Stylus, SS Stem, L 18.5 mm, EWL 13.0 mm [A-5000-7549]")
![Renishaw M4 Stylus, M4 Ø3.0 mm Ruby Ball Stylus, SS Stem, L 18.5 mm, EWL 13.0 mm [A-5000-7549]](https://cdn11.bigcommerce.com/s-82x61ffcq2/images/stencil/500x659/products/603/1109/A-5000-7549__33158.1774544168.jpg?c=2 "Renishaw M4 Stylus, M4 Ø3.0 mm Ruby Ball Stylus, SS Stem, L 18.5 mm, EWL 13.0 mm [A-5000-7549]")
![Renishaw M4 Stylus, M4 Ø3.0 mm Ruby Ball Stylus, SS Stem, L 18.5 mm, EWL 13.0 mm [A-5000-7549]](https://cdn11.bigcommerce.com/s-82x61ffcq2/images/stencil/500x659/products/603/1110/A-5000-7557-2__44760.1774544184.jpg?c=2 "Renishaw M4 Stylus, M4 Ø3.0 mm Ruby Ball Stylus, SS Stem, L 18.5 mm, EWL 13.0 mm [A-5000-7549]")
Product Description
Renishaw M4 Stylus, M4 Ø3.0 mm Ruby Ball Stylus, SS Stem, L 18.5 mm, EWL 13.0 mm [A-5000-7549]
Product Details
This precision ball stylus is designed for high-accuracy probing applications on coordinate measuring machines (CMMs). The Ø3.0 mm ruby ball provides excellent hardness and wear resistance, ensuring reliable contact and consistent measurement performance across a wide range of inspection tasks.
The stylus is mounted on a stainless steel (SS) stem, offering strength and rigidity for stable probing operations. With an overall length of 18.5 mm and an effective working length (EWL) of 13.0 mm, it offers a balanced configuration for accessibility and measurement stability.
This component is well suited for precision metrology applications requiring durability, accuracy, and consistent probing performance.
Specifications
Thread Type: M4
Ball Material: Ruby
Ball Diameter: Ø3.0 mm
Stem Material: Stainless Steel (SS)
Overall Length (L): 18.5 mm
Effective Working Length (EWL): 13.0 mm
Part number: A-5000-7549
