Shapton K0709 Kuromaku Whetstone 320 Grit
- #320 rough coarse grit
- 500 grams item weight
- Blue and black color
- Single stone per pack
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A coarse whetstone for reshaping dull edges, filed by mistake under chisels. It does not include a base or holder in the listing.
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ASIN: B004D2GCR6Model: K0709Category: Chisels
Overview
A coarse abrasive surface on a blue and black block wears steel away to reset a dull edge on this Shapton whetstone. The listing gives a rough grit and a single stone.
The reason to buy is a rough stage for repairing nicked or blunt tools before moving to finer stones. The limit is that it is one grit only and the listing mentions no holder or flattening plate.
Who it's for
Woodworkers and cooks who restore very dull edges on tools or knives. The stone is a first step, not a finishing one. Buyers who want a polished edge must add finer stones.
Pros and cons
- Rough grit for fast reshaping
- Single block, easy to store
- Stable block weight
- Stated grit number
- One grit only
- No holder or base listed
- Mis-categorized as a chisel
Performance notes
A coarse grit removes steel quickly, which is useful for fixing chips, but it leaves a rough scratch pattern that finer stones must refine. Stones dish with use and should be flattened to stay accurate. Wetting the surface helps carry away swarf.
Specifications
| Brand | SHAPTON |
|---|---|
| Model | K0709 |
| Dimensions & fit | |
| Item Dimensions L X W X H | 8.27 x 2.76 x 0.59 inches |
| Item weight | 500 grams |
| Construction & materials | |
| Material Type | #320 Rough Whetstone |
| Color | Blue/Black |
| Included components | |
| Included Components | No |
| Other details | |
| Grit Type | Coarse |
| Number Of Items | 1 |
| Item Type Name | Whetstone |
Closest rivals on specs
IRWIN Marples Chisel Set 3 Piece- Item Weight 1.1 vs 1 pounds (+10%)
Frequently asked questions
How big is the Shapton whetstone?
The listing gives dimensions of 8.27 x 2.76 x 0.59 inches.
Is the Shapton whetstone a chisel?
No. The category says chisel, but the item type is a whetstone.