Chumia Diamond Hook Sharpener, 4-Pack, Dual Grit

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Item weight: 3.04 ounces
Product dimensions: 5.12"L x 3.54"W x 0.39"H

Quick take

Diamond-grit hook sharpeners with dual grit sides for grinding and polishing fishing hooks.

This set of four double-sided diamond hook files pairs a 600 grit medium face with an 800 grit fine face, so you can restore a point and then polish it. Each file runs about 4 inches long with small grooves for working around a hook's curve, and a cord loop on the handle keeps it easy to clip on and carry. Two black-and-red and two black-and-yellow handles make it simple to share a pair with a fishing partner or keep one in each tackle box.

Best for

Restoring dull hooks from old tackle boxes
Touching up hook points between fishing trips
Anglers who maintain their own tackle

Skip if

You replace dull hooks instead of sharpening them

Strengths

Dual grit provides coarse grinding (600) and fine polishing (800)
Diamond coating is harder and lasts longer than ceramic
4-pack allows one per tackle box or to share

Trade-offs

Sharpening takes practice to maintain hook geometry
Hand-sharpening is slower than using a powered sharpener
Diamond grit eventually wears down with heavy use

Specifications

Specifications
Type	hook sharpener file
Count	4
Length	4 in
Width	1/2 in
Grit	600 (medium) on one side, 800 (fine) on other
Groove size	1/16 in

Updated 21 October 2026