1592954020000 1312632483000 term-83656 1616541543984 1312632581000 1616290518401 adlib fitz-online adlib-term-83656 e039afd5-c0d1-3e6d-bfd7-a95dadb330f1 2 1 scope note Primitive drills in which the shaft is revolved by working up and down a bar carrying a cord attached at the center to the upper end of the shaft. W reference term-83655 adlib-term-83655 b1a2c996-5ba3-3d13-896b-e20e30ec3143 pump drill V.TH.AFU.AXC.CLM.ALO.AFU.AFU.BCW 1 code V.TH.AFU.AXC.CLM.ALO.AFU.AFU.BCW 1 pump drills reference term-83665 adlib-term-83665 0430e5f7-ef50-3ba2-94ce-2e9ed5e4f390 <drills by form> pump drills term