Raptor 

HDD Supply's Raptor bit delivers smooth cutting and long life in abrasive soil conditions. The key features of this bit include: a series of carbide insert bits positioned around the bits exterior; the angled bit body eliminates the tendency to "snag" rock outcroppings thereby delivering a smoother cutting action; the bit body is constructed from 4140 plate for long service life. The result is an aggressive, long lasting bit that delivers smooth cutting action in a variety of soil conditions.