SB30 SB35 SB45 With Tungsten Carbide Dirt Auger Drill Bit

SB30 SB35 SB45 With Tungsten Carbide Dirt Auger Drill Bit
Product Details

1, SB30 SB35 SB45 with tungsten carbide dirt auger drill bit

2, type : SB30,SB35 and so on.

3, material in 42CrMo , heat treatment HRC around 45

4, welded with tungsten carbide

5, surface : yellow powder coated.

6, original in Ningbo ,China

7, usually to drill hard ground 

8, can be replaced


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