The ITP Straight Styli – Type T with Ruby Ball is a precision, threadless probe stylus designed for metrology professionals who need flexible, reliable touch points in tight spaces. Built for use with clamp holders, it delivers consistent contact in CMMs, portable measurement devices, and fixture-based inspection setups. Model KTM500301015.

• Overall length: 15.3 mm for compact, maneuverable probing in confined areas
• Stem material: Tungsten carbide for exceptional hardness and wear resistance
• Tip options: Ruby ball sizes available from Ø0.2 mm to Ø5.0 mm to suit feature size and contact requirements
• Design: Straight, threadless shaft that maximizes flexibility and simplifies mounting with the appropriate clamp holder
• Customization: Additional ruby ball sizes can be requested via configurator or by e-mail

With a tungsten carbide stem, this stylus delivers long-lasting performance and repeatable measurements across repeated probe cycles. The ruby ball tip provides a hard, smooth bearing that minimizes surface damage while ensuring accurate data capture. The threadless design avoids threading constraints, enabling quick setup in tight or awkward locations. At 15.3 mm in length, it strikes a balance between reach and control, making it suitable for both handheld checks and fixtured inspections. The ability to choose ruby ball sizes from Ø0.2 mm to Ø5.0 mm supports precise probing of tiny features or broader surface areas, helping you achieve consistent, high-quality measurement results.