Renishaw M2 Stylus, M2 Ø2.5 mm Ruby Ball, SS Stem, L 10, EWL 6.5 [A-5000-7803]

SKU A-5000-7803

    mm in
A Ball Diameter 2.5 0.10
B Length 10 0.40
C Stem Diameter 1 0.04
D Effective Working Length (EWL) 6.5 0.26
  Mass Grams 0.7 0.7
Styli Diagram
$27.55
Retail$29.00
Save $1.45
Product Description

Renishaw M2 Stylus, M2 Ø2.5 mm Ruby Ball, SS Stem, L 10, EWL 6.5 [A-5000-7803]

This Renishaw M2 ruby ball stylus is built for precision measurement applications where accuracy, repeatability, and durability are essential. The Ø2.5 mm ruby ball combined with a stainless steel stem provides reliable probing performance across a broad range of inspection tasks.

Key Specifications

  • Thread Type: M2

  • Ball Diameter: Ø2.5 mm

  • Overall Length (L): 10 mm

  • Stem Diameter (SD): 1.0 mm

  • Effective Working Length (EWL): 6.5 mm

  • Ball Material: Ruby

  • Stem Material: Stainless Steel

Ruby Ball Material

Ruby is the industry-standard stylus ball material and is optimal for the vast majority of measurement applications due to its high hardness, excellent wear resistance, and dimensional stability. Only a small number of applications require alternative materials.
For heavy-duty scanning applications on aluminum or cast iron, silicon nitride and zirconia balls are preferred respectively.

Stainless Steel Stem Material

Stainless steel stem styli are widely used, particularly for styli with ball diameters of 2 mm or greater and lengths up to 30 mm. For longer applications, ceramic stems offer added crash protection by shattering upon collision to help protect the probe.
For short-stem applications, tungsten carbide provides maximum stiffness, while carbon fiber is ideal for specialized applications in harsh machine tool environments.

Part Number: A-5000-7803

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