A precision double-sided credit card diamond stone
Coarse 300 grit (50 micron) and ex-coarse 180 grit (70 micron)
Ideal for roughing gouges, HSS hollowing inserts, HSS coring inserts, scrapers and repairing damaged edges. A precision double sided credit card size diamond stone.
Creates durable edges on roughing gouges in seconds
Will give a tough lasting burr on a scraper
Re-shoulder and sharpen pocket knives, and flattens chisel backs
Thick body thickness 1/16 inch for extra stability
Complete with storage wallet
Guaranteed for five years
Grit sizes clearly marked on each surface
1 Credit Card Stone
Size: 3-1/4" x 2" x 1/16"
Grade: Coarse & Ex-coarse
Grit: 300 & 180 (nom. 50 & 70 micron)