Unidrill rock B47K bullet teeth have been packed ready to ship

Posted in: Blog | August 01,2021
B47K Rock Bullet Teeth are ready to be shiped to North African for foundation construction.
Unidrill B47K teeth body is made of 42CrMo, with the hardness of 49-52HRC. 

Drill teeth tip is made of Tungsten Carbde Alloy, with the hardness of 55-58HRC, which is stronger.



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