Rock Drilling Grade Comparison Chart

ANC's grade comparison chart provides a quick reference for selecting the ANC grade to use in place of the competitive grade you're currently using. Click on the ANC grade designation for complete grade information.

The ANC grades shown above are the primary rock drilling grades manufactured. For availability of grades for special applications, contact ANC at (800) 331-7585.

This chart has been compiled from published data issued by each of the manufacturers shown. The comparison is based on the metallurgical composition of each grade and ANC makes no claim as to any other characteristic or the performance of these grades.