4 1/4″ (108mm) Double Key Hollow Stem Auger for soil sampling
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...Double Key Hollow Stem Auger for soil sampling 4 1/4″ (108mm) Double Key Hollow Stem Auger Description All 4 1/4″ (108mm) Double Key Hollow Stem Augers feature a continuous hardfaced flighting design, 3/8″ (9.5mm) thick on the outer edge with a 5″ (127mm) pitch. The tool joints are made from 4142 alloy steel and feature double-bolt connections. Specifications: No Description Part # Lbs. Kg. Auger Section 1 4 1/4″ (108mm) DK Hollow...
ROSCHEN GROUP
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Long Spiral Drilling Pipe Foundation Drilling Tools
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Long Spiral Drilling Pipe Long spiral drill pipe can be divided into 2 types, single walled and double walled, with the former continuously concreting through the hollow stem whilst the auger is progressively withdrawn, then inserting steel cage; while......
Beijing jiayou xincheng industry and trade co. LTD
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