| Aluminum oxide abrasive produce a strong, keen, long lasting edge and are the choice for the best blend of cut rate and finish |
| Knife blade files are used by clock and watch makers to quickly sharpen, hone and maintain the edges and points of cutting tools |
| Coarse grit is the choice for restoring badly worn cutting edges and for all sharpening not requiring a keen edge |
| The use of oil with sharpening stones enhance the sharpening action and minimize the clogging of the stone's surface |
| Sharpening stones have been the world leader for over 150 years |
