CARBON BRUSHES HIRETECH HT8 DRUM SANDER HT7 DISC EDGER HTF HTC FLOOR SANDER T28 Pack Of 2 , High Quality Carbon Brushes,TO FIT MODELS ---- HIRETECH HT8 DRUM SANDER HT7 DISC EDGER HTF HTC FLOOR SANDER CLARKE DU8 DRUM SANDER SUPER 7 DISC EDGER (SOME MACHINES REQUIRE 2 PAIRS)