Before you spend a dollar on hobo nickel gravers, settle one piece of vocabulary that trips up almost every new carver. A graver and a burin are the same tool. “Burin” is the printmaker’s and French word for it, “graver” is the jeweler’s and engraver’s word, and older English uses the two interchangeably. If a forum post praises a burin and a supplier’s catalog only lists gravers, you are looking at the same thing. There is no separate burin tool to hunt down, so stop hunting and learn the parts instead.
Every graver has the same anatomy. The cutting tip (its working end is the face) does the cutting. The opposite end, the tang, seats into a wooden handle. And just behind the point sits the heel, a tiny ground bevel that the tool rides on as it cuts. Those four words – tip and face, tang, handle, heel – are all the anatomy you need to follow the rest of this piece.
Here is the reframe that should take the pressure off your wallet. A Buffalo nickel is soft. It is 75 percent copper and 25 percent nickel, which means the metal you are carving is not abrasive and not hard enough to wreck a cutting edge in normal use. So the thing that decides whether your tools serve you is almost never the steel’s wear resistance. It is whether you keep the tip truly sharp and whether you pick the right shape for each cut. You do not need the hardest, most exotic steel on the rack. You need a small set of the right shapes in a forgiving steel, and a repeatable way to put a keen point back on them.
Three choices, made one at a time
Picking a graver is really three independent decisions, and it helps to make them one at a time instead of treating “what should I buy” as a single anxious lump.
The first is shape – what the tip’s cross-section makes the metal do. The second is steel – how hard and how tough the cutting edge is. The third is sharpening – the face and heel geometry that actually meets the coin. Shape decides what cut you can make. Steel decides how the edge behaves and how you maintain it. Sharpening decides whether the edge cuts cleanly or skates. On a soft copper-nickel coin, shape and sharpening do far more of the work than steel does. Keep that order in mind and the buying decision gets a lot smaller.
The shapes and what each one does on a coin
Gravers are sold in a handful of cross-sections, and each one makes the metal behave differently.
Onglette, sometimes called a line graver, has a narrow knife-like lozenge profile that tapers to a fine point. It cuts clean lines, curves, and scrolls, and it is forgiving of variation in depth and width, which is exactly what you want when your hand is still learning. On a coin this is your detail tool: hair and beard strands, eye lines, lettering, and outlines. One caveat worth teaching early – an onglette has to be sharpened evenly on both sides, or it will drift off course as you push it.
Square is a square cross-section set on one corner, and it is the workhorse line cutter. It is sold pre-shaped to common included angles, and a 120-degree square is a durable, standard starting cutter for general line work. It holds a stout point, so it survives a firm push better than a fine onglette, and it is the most consistent shape to sharpen on a fixture.
Flat has a flat, rectangular tip, and it is the relief and background tool. It shaves, scrapes, lowers and flattens the field, bright-cuts, and lays in texture. This is the graver that knocks the coin’s field back so a portrait stands proud of it. If you want to understand what it does in practice, the background texturing guide shows the flat at work.
Round has a rounded, scooped tip. It is the easiest of the bunch to control and makes smooth scooped lines and rounded channels, which suits soft modeling cuts and beading. It is less aggressive than a square, so it is a forgiving shape to learn on.
Knife carries a knife-blade profile and cuts deep, fine lines on its straight edge.
For a hobo nickel starter set, you do not need all five. The trio that the jewelry world reaches for works just as well on a coin: onglette, square, and flat. The onglette gives you fine detail, the square gives you lines that take a push, and the flat lowers the field. Add a round later, once you want softer modeling cuts. That is a complete working kit, and everything past it is refinement.
Steel: hardness versus toughness, and why nickel changes the math
This is where new carvers overspend, so it is worth slowing down. The three common graver steels are high-speed steel, carbide, and carbon tool steel, and the right pick depends less on which is “best” and more on what a soft coin actually asks for.
High-speed steel (HSS), usually an M2 grade, is tough and not very brittle, takes a keen edge, costs little, and resharpens easily on ordinary stones and hones. Hobby-grade Rockwell testing puts HSS gravers in roughly the 61 to 67.5 HRC range. For hand-push work and a forgiving learning curve, it is the best all-round choice.
Carbide is much harder and far more wear-resistant – measured around 71 HRC on the same hobby tests, and higher still on industrial scales – so it holds a fine point through a long session. But it is brittle, which means it chips if you shock it or twist it during a slip. It costs more, and it needs diamond abrasives to sharpen. Carbide earns its place in power-assisted work and on very fine points you want to keep keen for hours, not on a beginner’s bench.
Carbon tool steel is the traditional, inexpensive option. It takes a very keen edge by hand, but it loses its temper if you overheat it, so you go gently on a power hone. It is fine for hand sharpening and budget kits.
Now the honest hobo nickel angle. Because the host coin is soft copper-nickel, you are not fighting an abrasive, edge-destroying material. Carbide’s headline advantage – wear resistance – buys you very little here, while its brittleness is a real liability the first time your hand slips on a 21 millimeter coin. For most carvers, HSS is the sweet spot: tough enough to survive a slip, keen enough for fine detail, and cheap and fast to resharpen. And resharpening frequency, not edge wear, is what actually governs your cut quality on this metal. Reserve carbide for specific fine points you want to hold through long sessions, ideally with power assist. Do not let a forum thread talk you into diamond-hard steel for a coin that a tougher, cheaper tool handles better.
A quick word on sizes
Gravers are numbered, and the numbers can look cryptic until you know the convention. Swiss Glardon-Vallorbe sizing runs along a scale such as 5/0, 4/0, 3/0, 2/0, 0, 1, 2, 3, 4, measured in tenths of a millimeter, and many gravers are stamped with both a USA number and the Swiss number. Smaller numbers and more zeros mean finer. For coin-scale detail you live at the fine end of that range. That is the whole story on sizing – pick fine, and move on.
Handle fit is where control lives
The most overlooked decision is the handle, and it is where your control actually comes from. The classic shape is a mushroom-shaped wooden ball, usually boxwood or another dense hardwood, that seats in the palm. The idea is simple: the heel of your hand pushes the tool forward while your fingers steer it. Ball handles and pistol grips also exist, the latter mostly for power systems.
Fit is personal and physical. The overall length – handle plus the exposed graver – should match your hand so the tip sits just at or a little past your fingertips. Many engravers saw a flat off the bottom of the handle so the graver clears the work and the bench. And keep the exposed length of the graver short, because a short exposure is rigid and a long one flexes and wanders. A tool that fits your hand does half the steering for you.
A repeatable sharpening routine (the short version)
Sharpening deserves its own full treatment, and HoboNickel has one – the sharpening gravers guide walks the whole method. What follows is just enough to understand the choices above.
Start with a 45-degree face, which is the standard for most work. Go steeper, around 50 to 55 degrees, for harder metals, and shallower, around 40 degrees, for soft metal and lettering. Soft copper-nickel tolerates 45 degrees well, and a steeper face than you need only makes the point weaker.
Grind a short heel, roughly a quarter millimeter long at about 15 degrees. The heel is the surface the tool rides on while cutting, and tipping your wrist against it is how you steer the cut deeper or shallower. Keep it short, or it drags and leaves marks in tight curves, which matters a lot at coin scale.
Then polish the face to a mirror after honing. A polished face cuts cleaner and leaves a brighter burnished line. To test for sharp, draw the point lightly across a thumbnail – a keen tip catches, a dull one slides. Under magnification, a sharp point shows no bright reflective dot at the very tip, while a dull point reflects light as a tiny flat. Treat those as common bench tests rather than gospel, but they are quick and they work.
If there is one fact to carry off this page, it is this: a dull graver needs more force, more force skates and slips, and a slip on a 21 millimeter coin is exactly how you turn a clean line into a gouge you cannot undo. Sharpness is not a finishing nicety here. It is the difference between a carving and a ruined host coin. A sharpening fixture or power hone gives you the same geometry every time, which is why so many engravers swear by one – repeatability is the whole game.
Practice the sharpening, then the cuts, on scrap
Do not learn any of this on a coin you would be sad to ruin. Resharpen a cheap graver, then test your cuts on a common modern Jefferson nickel before you ever touch a Buffalo host coin. The practicing on modern nickels guide covers why, and selecting donor Buffalo nickels covers how to pick a host coin without culling a key date or a full-horn specimen that is worth more left alone.
That is the whole decision, made one piece at a time. Pick the shape for the cut, pick HSS because a soft coin rewards toughness and resharpenability over diamond-hard wear resistance, and keep a repeatable 45-degree face with a short steering heel on it. If you want the next step in either direction, the choosing your first graver set buyer’s guide helps you decide what to actually order, and essential tools for hobo nickel carving fills in the rest of the bench. Read those two before your first purchase and you will spend less and cut better.
Frequently Asked Questions
Is a graver the same as a burin?
Yes. A graver and a burin are the same engraving tool. Burin is the printmaker’s and French word, graver is the jeweler’s and engraver’s word, and older English uses them interchangeably. There is no separate burin tool to buy.
What graver shapes do I need to start carving hobo nickels?
A starter trio of onglette, square, and flat covers most work. The onglette cuts fine line detail like hair and outlines, the square is the workhorse line cutter that takes a firm push, and the flat lowers the field for relief. Add a round later for soft modeling cuts.
Should I buy HSS or carbide gravers for hobo nickel work?
HSS is the better default for most carvers. A Buffalo nickel is soft 75/25 copper-nickel, so carbide’s wear resistance buys little, while its brittleness is a liability on a slip. HSS is tough, keen, cheap, and fast to resharpen. Reserve carbide for fine points held through long power-assisted sessions.
What face and heel angle should I sharpen a graver to?
Start with a 45-degree face for most work, going steeper (50 to 55 degrees) for harder metals and shallower (around 40 degrees) for soft metal and lettering. Grind a short heel about a quarter millimeter long at roughly 15 degrees – the heel is the surface the tool rides on and how you steer the cut.
Why does a sharp graver matter so much on a coin?
A dull graver needs more force, and more force skates and slips. A slip on a 21 millimeter coin turns a clean line into a gouge you cannot undo. A truly sharp tip cuts with light, controlled pressure, so sharpening frequency, not steel wear resistance, governs your cut quality on soft nickel.
What size graver is right for coin carving?
Gravers are numbered, with Swiss Glardon-Vallorbe sizing running 5/0, 4/0, 3/0, 2/0, 0, 1, 2, 3, 4 in tenths of a millimeter. Smaller numbers and more zeros mean finer. For coin-scale detail you work at the fine end of that range.