Files with diamond grit are ideal for smoothing off high-fired glaze or clay, or bisque quickly and much easier than any other type of sandpaper or abrasive. Also good for removing sharp edges or for work on tile, stone or glass. Can be used wet or dry. File is constructed of slightly flexible ABS plastic, with 2 grit sizes. (Size: 6.5" X .375") Made in USA.
60/120 grit or 60/240 grit or 120/240 ( price is each and they are sold separately)
Use all appropriate safety precautions. Keep out of the reach of children.