Feature

●Select from 10 different grinding ball materials to suit your application
●Replacement stainless steel (SS) grinding ball for grinding vial set 04575-89
●Durable and tough grinding ball suitable for general purpose grinding
●High durability and efficiency with moderate resistance to abrasion
●Resists chemical attack


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 5 to 5 ½; Rockwell ? C 55 to 60 Typical composition: Major Elements ? Fe, Cr; Minor Elements ? Ni, Mn, S, Si

• Measures 1/4" (6.35 mm) in diameter
• Pack of 4
• 1 year warranty
• Crush, grind, and mill various materials