42CrMo Alloy Steel In HRC45 Soil Drill Auger Bit Without Carbide
1, 42CrMo alloy steel in HRC45 soil drill auger bit without carbide
2, type : SB45 , SB35,SB45
3, material in 42CrMo , heat treatment HRC around 45
4, welded without tungsten carbide
5, surface : yellow powder coated.
6, original in Ningbo ,China
7, usually to drill soft ground
8, can be replacement.