The Brute Low RG/Low Differential Symmetrical core features outstanding versatility with a compact design to provide maximum energy retention. The new core shape revs quicker producing maximum performance and drilling versatility.
Core Type
              Symmetric
          16 pounds
RG
              2.479
          Diff
              0.032
          15 pounds
RG
              2.491
          Diff
              0.032
          14 pounds
RG
              2.507
          Diff
              0.032
          13 pounds
RG
              2.574
          Diff
              0.040
          12 pounds
RG
              2.597
          Diff
              0.040