Modern Abrasive Model 122A Aluminum Oxide Flat Bench Stone 6 x 2 x 1 – AL-139-2

Size

6x2x1

Modern Abrasive Model 122A Aluminum Oxide Flat Bench Stone 6″ x 2″ x 1″

Aluminum oxide stones are used for finishing of hardened steel.
Silicon carbide stones are used for finishing of soft steel, cast iron, non ferrous metals as well as for edging of cemented carbides.
Medium grit for Machinist’s and Toolmakers.