一套钻井设备，用于使用2 1/4“扩展AMS 301.80采样潮湿的土壤，黏土和泥土

Depth of sampling: 8'

These soil augers use snap pins to lock the cross handle, two concentric extendable extension pieces, and the bucket auger together.

It is designed for easy transport and storage. 

Diameter:  2 1/4"

Length: 5' 4" (when not extended)

The soil auger heads have a stainless steel cylinder and high carbon steel bits with a tungsten carbide hard surfaced cutting edge.

Weight: 5.7 lb