This is the M6 Styli #A-5003-7677. Faro styli are designed for use with Faro arms. Zirconia is a particularly tough ceramic material with hardness and wear characteristics approaching those of ruby. Its surface properties make it an ideal material for aggressive scanning applications on cast iron components.

Thread mount (E)	M6
Overall length (B)	43.00 mm
EWL (D)	5.4 mm
Stem diameter (C)	2.50 mm
Ball diameter (A)	1/4″
Ball Material	Zirconia
Stem Material	Tungsten carbide
Holder Material	Stainless Steel