US
S SATC

S SATC Diamond Sharpening Stone 400/1000

  • Material Type: Steel
  • Grit Type: Coarse,Fine
  • Item Weight: 1.9 pounds
  • Color: White

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A practical two-grit diamond stone for routine edge maintenance, covering coarse reshaping and mid-fine honing in one piece.

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ASIN: B07YZ57ZVZCategory: Chisels

Overview

The S SATC diamond sharpening stone is a two-sided stone with 400 and 1000 grit diamond surfaces in one piece, weighing 1.9 pounds.

Despite being filed under Chisels here, this is a sharpening stone, not a chisel. The two grits let a single stone handle both initial edge shaping at 400 grit and finer honing at 1000 grit without swapping stones, and diamond abrasive holds its cutting speed longer than natural or ceramic stones while needing no oil to work.

  • Two-sided stone
  • 400 and 1000 diamond grit
  • 1.9 lb weight
  • Single piece, no oil needed

Who it's for

Suits anyone maintaining knives, chisels or plane blades who wants one stone for both coarse and fine sharpening steps. Not a finishing stone for mirror-polish edges, since 1000 grit is a mid-range finish rather than an ultra-fine one.

Pros and cons

Pros
  • Two grits in one stone for dual-step sharpening
  • Diamond abrasive cuts faster, no oil needed
Cons
  • 1000 grit is mid-range, not a polishing finish
  • Miscategorized as a chisel in this catalog

Performance notes

Diamond abrasive cuts steel faster and stays flat longer than natural stones, and the 400/1000 grit split covers the two steps most sharpening jobs need: reshaping a dulled or damaged edge, then refining it. At 1.9 pounds the stone has enough mass to stay stable on a bench during use.

Specifications

BrandS SATC
Dimensions & fit
Item Weight1.9 poundshigher than 64% of 108 chisels
Item Dimensions L X W X H9.1 × 2.7 × 0.3 inches
Construction & materials
Material TypeSteel
ColorWhite
Included components
Unit Count1
Other details
Grit TypeCoarse,Fine
Number Of Items1

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Frequently asked questions

What grits does the SATC stone have?

400 on one side and 1000 on the other.

Do I need oil to use it?

Diamond stones cut without oil, unlike natural sharpening stones.

Is this a chisel?

No, despite the category listing, it is a two-sided diamond sharpening stone.