A-5000-3709 M4*6.0*50L

  - Thread Shank: M4

  - Ruby Ball: Ø6mm

  - Ceramic Stem: Ø4.5mm

  - Length: approx. 50mm

  - CMM Probe Tip Ruby Ball Ceramic shaft thread shank M4.

* A-5000-3712 M4*6.0*100L

  - Rod material: ceramic

  - Ball diameter: 6.0mm

  - Ball material: ruby

  - Stylus length: 100mm

  - Effective length: 86mm

  - Measuring rod diameter: 4.5mm

  - Special probe for online measurement of M4 thread machine