Aluminum Oxide Round Combination Stone Made in the USA and utility knives

and utility knives

The 200 grit and the 1000 grit are approximately 1-1/16" (~27-28mm) thick

Free rotating on eight precision bearings

The handle rotates

Aluminum Oxide Round Combination Stone Made in the USA and utility knivesAluminum 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 precision tasks such as sharpening, shaping, leveling, or deburring after machining. These stones are a good choice when a high quality finish and accuracy are critical. Coarse and Fine Combination This stone combines a coarse side and a fine side on one