Optimize performance of your Cole-Parmer® Freezer/Mill® grinders with a wide range of vial sets suitable for your application.

Tungsten carbide vial is highly resistance to abrasion, long-wearing, and very highly efficient. Ideal for grinding hard, brittle samples to an analytical fineness in the Mixer/Mill® grinders. Vial is great for blending powders and mixing emulsions, and is suitable for slurry grinding.

Hardness: Mohs 8 ½ + Knoop 1400 - 1800
Typical composition: Major Elements – W, C, Co; Minor Elements – Ta, Ti, Nb