Abrasives & Grinding

Belt selection, grit progression, and grinding technique for the 2×72 platform: what belt to run for a given operation, why belts glaze or track poorly, and how to get consistent results.

Belt Buyer’s Guide: Which Abrasives to Actually Buy

Belts are the single biggest recurring cost in this hobby, and buying the wrong ones wastes money twice: once on belts that wear out…

Grinding & Sharpening 26C3

26C3 is bought for one reason — the finest edge simple steel takes — so its shop story is less about surviving the grind…

Grinding & Sharpening ApexUltra

ApexUltra sits deliberately between worlds, and the shop experience matches: harder work than the classic carbon steels it forges like, far friendlier than the…

Grinding & Sharpening CPM S90V

S90V is the steel that teaches makers what vanadium carbide really means: nine percent of the bar is particles harder than most of your…

Grinding & Sharpening LC200N

After the carbide monsters, LC200N is a vacation: low carbide volume means it grinds like a mid stainless, finishes cleanly, and sharpens on whatever…

Grinding & Sharpening M390

M390 earns its benchmark status at the cutting board and collects the bill in the shop: its vanadium and chromium carbides resist your abrasives…

Grinding & Sharpening W1

W1 is the least demanding steel in the abrasives rack — it anneals dead soft, grinds like the simple steel it is, and sharpens…

Grinding AEB-L for Kitchen Knives: Belt Recommendations & Technique

AEB-L has the opposite reputation of high-carbide steels like MagnaCut or CPM 20CV: instead of loading and dulling belts quickly, its simple, fine-grained chemistry…

Grinding and Sharpening 1075: Belt Recommendations & Technique

1075 grinds and forges as easily as any simple carbon steel in this database. Its main use case, swords, machetes, and other large hard-use…

Grinding and Sharpening 1084: Belt Recommendations & Technique

1084 is one of the easiest steels in this database to grind, forge, and finish, a big part of why it is the standard…

Grinding and Sharpening 1095: Belt Recommendations & Technique

1095 grinds and forges as easily as any simple carbon steel, requiring no special abrasives or equipment. The one thing to watch is its…

Grinding and Sharpening 14C28N: Belt Recommendations & Technique

14C28N is the stainless that grinds like it read the manual. Fine carbides mean ceramic belts cut it instead of fighting it, it finishes…

Grinding and Sharpening 154CM: Belt Recommendations & Technique

154CM has a well-earned reputation as one of the easier premium stainless steels to grind and finish, which is a big part of why…

Grinding and Sharpening 15N20: Belt Recommendations & Technique

15N20 is a pleasure to grind and very easy to overheat, for the same reason: it is almost always sold thin. Stock in the…

Grinding and Sharpening 5160: Belt Recommendations & Technique

5160 is a forgiving steel on the grinder, and the challenges it does present come from the blades people make out of it rather…

Grinding and Sharpening 52100: Belt Recommendations & Technique

52100 grinds slightly more demandingly than the simplest carbon steels in this database, its chromium carbides give a bit more wear resistance and a…

Grinding and Sharpening 80CrV2: Belt Recommendations & Technique

80CrV2 is one of the easiest steels in this database to grind and forge, sharing the same forgiving character as simple carbon steels like…

Grinding and Sharpening 8670: Belt Recommendations & Technique

8670 might be the most cooperative steel a 2x72 ever meets. It arrives thin, grinds clean, tolerates heat-treat improvisation, and sharpens on anything abrasive.…

Grinding and Sharpening A2: Belt Recommendations & Technique

Good news first: A2 is one of the friendliest tool steels you will ever put on a 2x72. Its restrained carbide structure — the…

Grinding and Sharpening CPM 154: Belt Recommendations & Technique

CPM 154 grinds and finishes easily, inheriting the same forgiving character as its conventionally-melted twin, 154CM, while the powder-metallurgy process gives it a slightly…

Grinding and Sharpening CPM 20CV: Belt Recommendations & Technique

CPM 20CV sits alongside CPM S30V and CPM M4 among the more demanding steels in this database to grind and sharpen. The same heavy…

Grinding and Sharpening CPM 3V: Belt Recommendations & Technique

CPM 3V grinds in the moderate range, tougher on belts than simple carbon steels but noticeably easier than high-carbide steels like CPM M4 or…

Grinding and Sharpening CPM CruWear: Belt Recommendations & Technique

CPM CruWear sits in the moderately demanding range for grinding, tougher on belts than simple carbon steels but generally easier than the hardest-edged tool…

Grinding and Sharpening CPM M4: Belt Recommendations & Technique

CPM M4 sits at the top of this database's "hardest to grind" list, alongside CPM 20CV and CPM S30V. Its heavy vanadium and tungsten…

Grinding and Sharpening CPM S30V: Belt Recommendations & Technique

CPM S30V is one of the more demanding steels in this database to grind, sitting alongside CPM 20CV and CPM M4 near the top…

Grinding and Sharpening CPM S35VN: Belt Recommendations & Technique

CPM S35VN was deliberately engineered to grind and finish more easily than its predecessor, CPM S30V, while keeping nearly all of its edge retention.…

Grinding and Sharpening D2: Belt Recommendations & Technique

D2's heavy chromium and vanadium carbide load, the same feature that gives it excellent wear resistance, makes it one of the more demanding tool…

Grinding and Sharpening Elmax: Belt Recommendations & Technique

Elmax sits in the moderately demanding middle tier of powder-metallurgy stainless steels, tougher and easier to work than harder-edged steels like CPM S30V or…

Grinding and Sharpening MagnaCut: Belt Recommendations & Technique

MagnaCut is one of the more demanding steels to grind on a 2x72 platform. Its heavy carbide load, the same chemistry that gives it…

Grinding and Sharpening Nitro-V: Belt Recommendations & Technique

Nitro-V inherits most of AEB-L's easy-grinding character, since it shares the same base chemistry with only a nitrogen and vanadium addition layered on top.…

Grinding and Sharpening O1: Belt Recommendations & Technique

O1 is one of the easiest steels in the shop to work, and one of the easiest to ruin with heat. It arrives as…

Grinding and Sharpening VG-10: Belt Recommendations & Technique

VG-10 grinds in the moderate, well-established range for premium stainless steels, easier than high-carbide CPM steels like CPM 20CV or S30V, but slightly more…

Grinding and Sharpening W2: Belt Recommendations & Technique

W2 grinds like the friendly high-carbon steel it is — the complications arrive only when a hamon is involved, which for W2 is most…

Hand Sanding a Blade: The Method That Actually Removes Scratches

Hand sanding is the tax every clean blade finish collects, and most makers pay it wrong: hours of scrubbing that polish scratches instead of…

How to Sharpen a Knife: Angles, Burrs, Stones & Systems

Sharpening is where knifemaking gets humbled: you can grind a flawless blade and still hand someone a knife that won't slice paper. The good…

Ventilation and Metal Dust Control for Belt Grinding

Grinding dust is a genuine long-term health concern, not just a mess, and it's also one of the most-discussed practical problems in maker communities,…