Conical Groove Drill Rod is used to obtain exact shaped hole. It is widely used in many industries including mechanical. Owing to its ruggedness and longevity, it is one of the most sought after drill rods in the marketplace. Made out of the superior grade hardened metal, this drill rod is highly resistive to impacts, rust, and other detriments. And therefore, this Conical Groove Drill Rod is sure to last for an extended period of time.