Cut the soil with the 12"L auger, then take samples with the 12"L sampling tube. Auger-Type Soil Sampler Kit also contains a No. S-2 tip, a 12"L handle, and a 13"L heavy fiberboard carrying case. Two 12"L extension rods allow the auger and tube to reach 36" down. Augers have a 1-1⁄4" dia. and a double twist with a 2-1⁄2" pitch. Auger section is 8-1⁄2"L with a 4"L shank.