Fine Grit Sharpening Ruby Polishing Stone Whetstone Grindstone Sharpener 3000 E
Used for sharpening hardened chilled steel, alloy steel, precision steel, glass, porcelain and quartz etc. 1 Sharpening Stone. Grit: 3000#. Material: Ruby Stone. DIY Flat Belt Screw Leather Craft Chicago Nail Brass Solid Rivets Stud Head I.