Humboldt Mfg. Mortars and Pestles

Mortar & Pestle- H-17300
Designed for crushing hard, tough substances. Made of hardened alloy tool steel. Pestle has ball-end to fit bottom of mortar cavity. Mortar: 3 in. x 3 in. x 4-1/2 in. (76mm x 76mm x 114mm);
Bore: 2 in. (51mm) dia. x 3 in. (76mm) deep.
Pestle: 9-1/2 in. (241mm) overall length.

Replacement Parts
H-17301 - Pestle Only.
H-17302 - Mortar Only.

Mortar & Pestle (Platiners)- H-17270
Used 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 in. (76mm) OD
Cavity: 1 in. dia. x 1/4 in. deep (25mm x 6.4mm);
Guide Sleeve: 1-1/2 in. (38mm) long.
Pestle: 1 in. dia. x 3 in. long (25mm x 76mm).

Mortar & Pestle- H-17280
Meets U.S. Pharmacopeia 28. Made from hardened tool steel in accordance with specifications for Powdered Glass Test. Mortar has a flat-bottomed cylindrical cavity.
Mortar: 76.2mm. OD
Cavity: 50.8mm dia. x 43.9mm deep;
Pestle: 50.4mm dia., 108mm overall length.
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