Oakfield 18” Soil Sampler Model H

Constructed of nickel-chrome plated, 16-gauge steel to resist abrasion, plus all parts are interchangeable! Augers are 1-1/4” in diameter, have double twist with 2-1/4” pitch. The auger sections are 8” long with 4” shanks. Thread-on features 1/2” x 13 threads per inch. Tubes are designed to eliminate friction in the tube after cutting the sample. Samples may be unloaded from the tube without binding or compacting. A strong, fiberboard case protects and keeps the kit clean. Contains 8” screw-on handle, 18” tube which extracts a sample 15”L x 13/16”dia. 3/4” Screw-in tip (S-2) for moist soil. Fiberboard case.