Hardened Steel Ball Set, 30mm; 8/Pk

Accessories to rapidly reduce hard and brittle samples with the 8200 Planetary Ball Mill|Jar rotation in combination with grinding balls impacting the sample and the walls of the jar allow for both milling and mixing Excellent for grinding rocks, minerals, sand, cement, slag, ceramics, glass, and pharmaceuticals|500 mL jar can hold 8 x 30 mm grinding balls and the 250 mL jar can hold 4 x 30 mm grinding balls|These accessories are compatible with the Spex 8200 Planetary Ball Mills 04900-16 and 04900-17. Mill sold separately. Choose from 250 mL or 500 mL jar capacities and stainless steel or hardened steel jars and grinding media. Generally, the grinding jar and grinding balls are made from the same material.