Feature

●Select from 10 different grinding ball materials to suit your application
●Replacement zirconia ceramic ball for grinding vial set 04576-60
●Extremely high resistance to abrasion, wears very slowly, and results in little contamination
●Measures 1/2" (12.7 mm) in diameter
●1 year warranty


Description

Optimize performance of your Spex SamplePrep Freezer/Mill grinding vial sets with a wide range of grinding ball options suitable for your application. Hardness: Mohs 8 ½ Typical composition: Major Element ? Zr; Minor Elements ? Mg, Hf