Isi ya screw screw irashobora gukoreshwa mubice byinshi bikikije urugo, isuka ya ankeri, uruzitiro, ihema, ibiti bifasha nibindi byose bisaba kwizirika kubutaka.Nibyiza kurinda imyanya, ihema nibindi bintu mubutaka, umucanga, inyanja, numwanda.Hindura gusa auger hasi hanyuma uhambire kumaso.
Isi irashobora kwomekwa kubutaka byoroshye, nta gucukura kandi nta beto isabwa.Auger irakaze cyane kuburyo izahinduka byoroshye cyangwa biva mubutaka.
Igipimo | |||
Ifoto | A | B | C |
| mm | mm | mm |
400 | |||
600 | |||
800 | 10-25 | 75-200 | |
1200 | |||
1500 |