Brand Name: Ace
*Length: 4 in.
*Abrasive Material: Silicon Carbide
*Product Type: Sharpening Stone
*Grit: 60/80 Grit
*Number in Package: 1 pc.
*Grade: Fine/Medium
*Width: 1.75 in.
*Color: Gray
*Usage: used to sharpen the edges of steel tools and implements