Aluminum Oxide Round Edge Slip Stone 4 1/2" x 2 1/8" x 5/8" - 5/16" Grit:Fine Made of almost pure silica

Made of almost pure silica

Wheel fits Foley-Belsaw 308

Works With Magna-Matic Blade Balancers

8000-30 grinding wheel 1/2" wide for mulching blades (1) 8000-27 arbor spacer for 1/2" wheel

and the width is wide enough for even larger plane blades

Aluminum Oxide Round Edge Slip Stone 4 1/2" x 2 1/8" x 5/8" - 5/16" Grit:Fine Made of almost pure silicaAluminum Oxide Stones Aluminum oxide stones excel at refining surfaces, offering a finer finish than silicon carbide stones. Their durability and ability to hold their shape well make them ideal for sharpening carving gouges, curved knives, beading planes and molding knives. These stones are a good choice when a high quality finish and accuracy are critical. Oil Filled These Aluminum Oxide Stones are filled with oil in manufacturing, reducing the need