Description
For crushing small samples of ore. Made of hardened alloy tool steel. Mortar has flat-bottomed cylindrical cavity with removable sleeve for containing crushed material. Mortar: 3″ (76mm), O.D. cavity: 1″ dia x 0.25″ deep (25mm x 6.4mm). Guide sleeve: 1.5″ (38mm) long. Pestle: 1″ dia x 3″ long (25 x 76mm).
