3-Inch Double-Sided Diamond Sharpening Card

Have you ever been working and needed to sharpen any of these easily & quickly?  Chisel Forstner Bit Self-feed drill bit Router bit Knife blade Step bit or Unibit (Straight groove type) Carving tools Axes And more! You can now sharpen all of these quickly and easily on the job site or in the shop! Introducing our double sided diamond sharpening card (400/600 grit).  Add a few drops of our honing fluid and you're good to go! Make sure to use light pressure because it sharpens quickly.  *This will sharpen circular saw blades but I really recommend using our cordless Freedom Sharpener Pro, it's a ton faster.