Diamond grit grooves are what sharpen hooks the best, that is why we have two on the MD grit side. We also round the corners on both ends so it doesn't inadvertently snag or tear pockets, and added a nice bright leash so it's easy to find.

Features of the Rising Diamond Hook File:

• Diamond Coated Flat Section
• Rounded Ends
• Rubber Grip
• Double-Groove - MD Grit
• Single-Groove - Fine Grit
• Attachment Leash
• Length: 4"
• Weight: .55 oz.
• Handle: Red