CMM Styli for A-5000-7521 M4 Thread 5.0mm Ruby Ball Stainless Steel Stem L50mm

Thread Size:M4
Stem Material:Stainless Steel
Ball Material:Ruby
Ball Diameter:5.0mm
Overrall Length:50mm
Effective Work Length:33.5mm
Stem Diameter:4.4mm
Package:1Pcs