Optimize performance of your Cole-Parmer® Shatterbox® Ring and Puck Mill with these grinding containers. Typical samples include cements, soils, ceramics, slag, rocks, minerals, ores, pharmaceuticals, sulfur pellets, and dried plant material.

This container with solid tungsten carbide dish, lid, and puck is substantially harder and heavier than steel and grinds faster and with less contamination. It provides high resistance to abrasion and offers long-wearing with very high efficiency.

Hardness: Mohs 8 1/2 + Knoop 1400 - 1800
Typical composition: Major Elements – W, C, Co; Minor Elements – Ta, Ti, Nb