Bar Stock Calculatora free tool from KraftyQuote

Calculator › Knives › Drop point hunter

What size steel for a drop point hunter?

The drop point hunter is the knife most people make first and most people make most, and it is forgiving about stock. A 4 in blade around 1 1/8 in tall at the ricasso forges cleanly from 1 in or 1 1/4 in flat bar in 5/32 or 3/16 in. If you forge to shape and then grind the spine flat, start at 1/4 in and grind down: a 1/4 in bar typically ends up 0.21–0.24 in at the ricasso after forging; if you forge close to finished, 3/16 in saves a lot of belt.

Full tang is the usual choice and it barely draws out, so budget close to the full handle length in bar. The blade grows by about 40% from forging the bevels and the point, which is why a 6 in billet becomes an 8 1/2 in knife.

Your knife

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$/lb
Advanced: cuts, tong hold & tang
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Charged once per blank. Changes how many blades a bar yields, not the stock per blade.
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The stub at each end you can't use.
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Not counted until "Held at" is set.
Off by default: forging a knife, you hold the tang you just drew. Count it if you leave a stub, or forge off a long bar.
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Tang dimensions are estimated from the tang style until you change them. Measuring yours is worth doing — a forged blank's length depends on the tang's cross-section, not on what the tang is called.

Forging to shape, then grinding the spine to size? Go one size up.
Calibration: fill factors & grinding loss

The fraction of the blade's and tang's bounding box that is actually steel once the bevels are ground. Distal taper is factored in separately now (see "Distal taper" below, under What this assumed) and isn't editable here yet — these two fill factors are the ones worth replacing with your own measurements: weigh a finished blade, then adjust until the finished weight below matches the scale.

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Extra steel a forged blank loses to grinding and clean-up beyond forge scale — bevels, straightening, plunge, tang. This one doesn't show up on a kitchen scale with the finished knife: it only changes how much bar the calculator tells you to buy, not the finished weight. Calibrate it by weighing your own raw blank against the finished knife. Defaults to 25%, from one bladesmith's own weighed knife (256 g raw to ~182 g finished) — expect this number to move as more makers share theirs.

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Stock per blade
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Steel weight per blade
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Bar lengthBladesBar costPer bladeLeft over
What this assumed
What should I charge for this knife? →

Steel is only part of the cost. Add abrasives, handle, heat treat and your time, and see the price that actually pays you.

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What a drop point hunter is for

A hunting knife does three different jobs and the drop point is the shape that compromises best across all of them. The opening cut has to part hide and body wall without going through into the paunch, because a punctured gut contaminates the meat. That is why the spine curves down toward the point, leaving the tip low and on the blade's centreline, where you can feel where it is and it will not run away from you. Skinning is done on the belly, not the point, in long sweeping strokes that peel hide rather than cut it. Quartering and jointing are where the tip earns its thickness.

The alternatives trade away that control. A clip point penetrates better and is more prone to snapping under lateral pressure. A trailing point gives the most belly of the common patterns and is the better pure skinner, though the raised tip is harder to place by feel. Drop point wins on control, not on any single task.

Bob Loveless did not invent the dropped point (A.G. Russell's line is that he "didn't invent the drop point but he sure made it popular") but from the early 1960s onward he made it the default American hunting knife. His Delaware Maid years, 1954 to 1960, were largely Randall-derived; the innovations come after that. The fully tapered tang and screw-together scales usually credited to him he developed after studying 19th-century work rather than inventing from nothing. Worth knowing if you are copying him: his own hunters were ground extremely thin and usually hollow. The modern instinct to build a hunter thick is not from Loveless.

Stock for a drop point hunter

Most classes teach it from 1 × 1/4 in bar so students have material to spare (a Master Smith in the ABS forum forges most of his knives from 1/4 in; a Journeyman in the same thread starts 4 in blades at 3/16). Once you have a few under your belt, 1 × 3/16 in is plenty and grinds faster.

Small hunter, 3 1/2 in blade1 × 5/32 in
Standard, 4 in blade1 1/4 × 3/16 in
Large hunter, 5 in blade1 1/4 × 1/4 in

Widths assume blade height + 1/8 in rounded up to stock; thickness is the finished spine rounded up. Change the inputs above for your own pattern.

Steels that suit it

Questions

What thickness should a hunting knife be?

Between 1/8 and 3/16 in at the spine. Thicker than 3/16 in makes a 4 in hunter feel like a pry bar and slices poorly; a distal taper toward the tip helps either way.

How much steel do I need for a hunting knife?

About 6 in of 1 × 3/16 in bar for a forged 4 in full-tang hunter, or the full profile length plus a little for stock removal, roughly 9 in. That is around 5 oz of steel forged, 7 oz for stock removal. The calculator prices it against whatever your supplier is charging today.

Free: the one-page stock size chart

Bar sizes for ten common knife patterns, weight per inch for every standard flat bar, and quick heat-treat numbers for the usual carbon steels. Print it, tape it to the grinder.

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