Surface grinding segments are generally used to grind flat stock or flat surfaces within a workpiece .   The segment moves over the workpiece in a flat plane or vice versa .   Applications can vary from heavy, rapid stock removal to precision tolerance operations . Typical Applications: Grinding large molds and dies Producing flat stock Sharpening knives, blades, cutlery Pacesetter Segments Features: Benefits: Quality aluminum oxide abrasive   Grinds a wide variety of materials   blend Excellent value for general purpose use Surface Grinding Segments   Catalog 5 Pc . 10 Pc . Width Thickness Height Spec . Order No . Price Ea . Price Ea . Price Ea . 5 1   1/2   6 PACESETTER 30 - E NOR15807 $10 . 34 $ 9 . 82 $ 9 . 30 Hanchett, Mattason, Norton ME20579 5 1   1/2   6 PACESETTER 30 - F NOR15808 10 . 34 9 . 82 9 . 30 Hanchett, Mattason, Norton ME20579 5 1   1/2   6 PACESETTER 30 - G NOR15809 10 . 34 9 . 82 9 . 30 Hanchett, Mattason, Norton ME20579 11 1/4 2 1/4 6 PACESETTER 24 - E NOR15879 19 . 69 18 . 71 17 . 72 Cortland ME30777 11 1/4 2 1/4 6 PACESETTER 24 - F NOR15881 19 . 69 18 . 71 17 . 72 Cortland ME30777 11 1/4 2 1/4 6 PACESETTER 24 - G NOR15882 19 . 69 18 . 71 17 . 72 Cortland ME30777 11 1/4 2 1/4 6 PACESETTER 30 - F NOR15812 19 . 69 18 . 71 17 . 72 Cortland ME30777 11 1/4 2 1/4 6 PACESETTER 30 - G NOR15813 19 . 69 18 . 71 17 . 72 Cortland ME30777 Choose 24 and 30 grit for soft and mild steels . Choose 36 and 46 grit for hard steels . Choose as coarse a grit size as possible in order to remove stock as quickly as possible (in big chips) . To maximize production, choose the hardest grade possible that will not overload the machine . It is the user’s responsibility to refer to and comply with ANSI B7 . 1 67