Merit Abrasives Bore Polisher Mandrel for B-8 Series BPM-8, 1/4"-20

Bore Polisher Mandrel for B-4 Series BPM-4, 1/2"-20FeaturesReliableExcellent durability

Bore Polisher Extension Mandrel 1/4-20 THD, 1/4" x 8" EM-148FeaturesReliableExcellent durability

Bore Polisher Mandrel for B-3 Series QC-5, 5/16"-18FeaturesReliableExcellent durability

Bore Polisher Extension Mandrel 1/4-20 THD, 1/4" x 6" EM-146FeaturesReliableExcellent durability

Aluminum Oxide B-8 Series Bore Polishers, 60 Grit, 10,000 rpmFeaturesUse with BPM-8 mandrelEight abrasive packs 1 1/2 in. wide, bonded to hubPolish and finish in one application