The ITP Straight Styli - Type T with Ruby Ball (Model KTM503004036) is a precision, threadless stylus designed for metrology and probing tasks. Built for professionals who need a reliable, flexible contact tip, it pairs a tungsten carbide stem with a ruby ball for repeatable, gentle surface interaction.

• Overall length: 36.5 mm
• Ruby ball size: Ø0.2 mm to Ø5.0 mm (other sizes available on request via the configurator or by email)
• Stem material: Tungsten carbide for high stiffness and wear resistance
• Thread: Without thread, offering versatile mounting options
• Configuration: Straight stylus, available in single or multi-stepped variants
• Mounting compatibility: Designed for use with the appropriate clamp holder

With its robust tungsten carbide stem and finely graduated ruby ball options, this stylus delivers precise contact for delicate surfaces and tight measurement tolerances. The non-threaded design simplifies setup and broadens compatibility with clamp systems, while the 36.5 mm length provides a compact reach for tasks that require careful access in constrained spaces. The ruby ball’s small contact area minimizes surface marking and supports repeatable probe actions across a range of materials. For specialized needs, additional ruby ball sizes can be configured or requested by emailing the supplier.