Anyone who wants a small multi-piece set for quick edge touch-ups, rated 4.6 stars.
Skip if
You want one full-size bench stone or a stated grit, since this listing offers neither.
Weight 0.32 Ounces
Dimensions 3.25"L x 2"W x 0.05"H
Pieces 3
Our scorecard
4.6/5overall
Owner rating4.6/5
4.6 average across 1,200 owner ratings
Popularity2.1/5
1,200 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other hand tools and workshop hand tools we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
The Diamond D3EFC is one of the more compact options in this group, shipping as a 3-piece set for $23.04. It carries a 4.6-star average across about 1,200 reviews, with demand near 100 units a month.
The pieces are small and thin: the specs list dimensions of 3.25 by 2 by 0.05 inches and a featherweight 0.32 ounces. That points to a pocket or kit-friendly format rather than a full bench stone. The listing does not state a grit number or abrasive material.
If you want a portable set for quick touch-ups and trust a 4.6-star rating, the Diamond D3EFC is worth a look. For heavy reprofiling, a larger single stone may serve you better.
Pros
Ships as a 3-piece set
4.6-star average across about 1,200 reviews
Modest $23.04 price
Very compact at 3.25 inches and 0.32 ounces
Cons
No grit number listed in the specs
Abrasive material is not specified
Small surface area limits large reprofiling jobs
Specifications
Weight
0.32 Ounces
Dimensions
3.25"L x 2"W x 0.05"H
Pieces
3
Performance notes
The 4.6-star rating across roughly 1,200 reviews suggests the Diamond D3EFC set works as intended for its size. With only weight, dimensions and piece count listed, gauge real cutting performance from the live product page.
What buyers say
A 4.6-star average from about 1,200 buyers signals broad satisfaction. The listing data does not detail specific likes or complaints.
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