Norton 2-1/8 To 2-1/2 Merit Aluminum Oxide 80 Grit /Bore Polisher Box of 10

Description

Bore polishers are self-centering, so they apply equal pressure to full wall of inside diameter
Durable resin bond system provides exceptional grain retention and longer life
Extension mandrels are available for deep holes
Flaps automatically adjust to inside diameter polishing the entire surface with each pass
For 1 to 4 in Dia interior bores
For use with 08834154183 BPM-4 mandrel
Premium aluminum oxide abrasive, provides long-life
Strong X-weight cotton backing construction for extended durability and even wear