What you need to build a throwing axe at home

A throwing axe has three main parts: the head (the metal piece), the handle, and the connection between them. You can make one from raw materials if you have basic metalworking tools and some woodworking skill. Most home builders start with a steel blank for the head — either forged from scratch or purchased pre-cut — then shape it, attach a wooden handle, and balance it for flight.

The simplest route is to buy a steel blank already cut to axe shape, then focus on finishing the head and building the handle. This skips the hardest part (forging) and lets you focus on shaping, heat-treating, and assembly. If you want to forge the head from raw steel bar stock, you'll need a forge, anvil, and hammer — equipment most home shops don't have.

Before you start, understand that throwing axes are heavy and sharp. A poorly balanced or poorly attached head can separate mid-throw and cause serious injury. Take time with the connection between head and handle, and test the balance before you throw it.

Key Takeaways

  • A throwing axe head can be shaped from a purchased steel blank using a grinder and file, or forged from steel bar stock if you have a forge and anvil.
  • The handle is typically made from hickory or ash wood, shaped to fit the eye (hole) in the axe head, and secured with a wedge driven from the top.
  • Heat-treating the steel head after shaping makes it harder and more durable, and requires heating to a specific temperature and cooling in oil or water.
  • Balance matters for throwing — the head should be heavier than the handle, and the weight should be distributed so the axe rotates predictably in flight.
  • The connection between head and handle must be tight enough that the head will not separate under the force of impact, which means testing before you throw.

Shaping the axe head from a blank or forging it

If you buy a pre-cut steel blank, you'll receive a piece of steel already roughly shaped like an axe head. Your job is to refine the edges, sharpen them, and smooth the surfaces. Use a bench grinder to shape the cutting edge and the sides, then switch to a file or sandpaper to smooth the surface and remove grinder marks. The edge should be sharp enough to bite into wood, but not razor-sharp — throwing axes need a slightly thicker edge to survive impact.

If you're forging the head from steel bar stock, you'll heat the steel in a forge until it glows red or orange, then hammer it on an anvil to stretch and shape it into an axe form. This requires experience and proper equipment. The process involves drawing out the steel (making it longer and thinner), forming the eye (the hole where the handle goes), and shaping the blade. Most beginners find this step too difficult without instruction from someone experienced in blacksmithing.

After shaping, the steel head is soft and will dent or bend easily. You need to heat-treat it to make it hard. Heat the head to a specific temperature (usually between 1,400 and 1,500 degrees Fahrenheit for most steel), then cool it quickly by plunging it into oil or water. This hardens the steel. Some builders then reheat it to a lower temperature (called tempering) to reduce brittleness. The exact temperatures depend on the type of steel you're using — check the material specifications before you start.

Building and fitting the handle

Throwing axe handles are typically made from hickory or ash wood because both are strong, flexible, and absorb shock well. You can buy a pre-turned handle blank from a woodworking supplier, or shape one yourself from a piece of wood. The handle should be roughly 12 to 16 inches long and taper slightly from the thick end (which goes into the axe head) to the thin end (which you grip).

The thick end of the handle must fit snugly into the eye of the axe head. Start by measuring the eye — it's usually oval or round, roughly 1 to 1.5 inches across. Shape the end of the handle to match that shape, testing the fit as you go. It should slide in with firm pressure but not require a hammer. Sand the handle smooth and round the edges so it's comfortable to grip.

Once the handle fits the eye, you'll find it with a wedge. Drive a wooden or metal wedge into the top of the handle (from above) to force the handle to expand inside the eye and lock in place. Some builders also drill a hole through the handle and eye, then drive a pin or bolt through to add extra security. The wedge or pin must be tight — if it loosens, the head can separate during a throw.

Balancing your axe for throwing

A throwing axe needs to rotate in a predictable way as it flies through the air. This depends on where the weight is concentrated. Most throwing axes are head-heavy, meaning the metal head weighs significantly more than the wooden handle. This causes the axe to rotate head-first in flight, which is what you want.

To check balance, hold the axe by the handle and see where it naturally wants to tip. If it tips toward the head, it's head-heavy. If it tips toward your hand, it's handle-heavy. For throwing, head-heavy is correct. If your axe feels too handle-heavy, you can add weight to the head by embedding lead shot or steel pellets into the top of the head, or by making the handle thinner and lighter.

The exact balance point depends on your throwing style and the distance you're throwing from, so there's no single "correct" balance. Most throwers prefer an axe that's noticeably head-heavy — something that feels like it wants to tip forward when you hold it level. Test your axe by throwing it at a target from a safe distance and adjusting if it doesn't rotate the way you expect.

Sharpening and finishing the edge

A throwing axe needs a sharp edge to stick in wood, but not as sharp as a kitchen knife. The edge should be thick enough to survive impact without chipping. Use a whetstone or file to sharpen the blade, working at a shallow angle (roughly 25 to 30 degrees from the blade surface). Sharpen both sides of the edge evenly so the blade is symmetrical.

After sharpening, you can finish the handle with oil or stain to protect the wood and make it look finished. Linseed oil or tung oil work well and won't make the handle slippery. Avoid varnish or polyurethane, which can make the handle too slick to grip safely. Sand the handle smooth before explore finish, and let the oil dry completely before you throw.

Testing your axe before throwing

Before you throw your axe at a target, test the connection between the head and handle. Hold the axe by the handle and tap the head gently against a wooden block. The head should not move or rattle. If it does, tighten the wedge or add a pin. Repeat this test several times — if the head is going to separate, it will usually happen during testing rather than during a throw.

Once you're confident the head is find, throw the axe at a wooden target from a safe distance. Start with gentle throws to see how it rotates. If it spins too fast or too slow, or if it tumbles unpredictably, the balance may need adjustment. If the edge doesn't stick in the wood, it may need sharpening. Make small adjustments and test again.

Never throw an axe you haven't tested thoroughly, and never throw toward a person or animal. Make sure the area behind and to the sides of your target is clear, because axes can bounce or ricochet if they hit a knot or glance off the wood.

Common mistakes to avoid

The most common mistake is making the connection between head and handle too loose. A loose head will separate during a throw, which is dangerous. Spend time fitting the handle to the eye and securing it with a wedge or pin. Test it repeatedly before you throw.

Another common mistake is making the edge too sharp. A razor-sharp edge will chip or dent when it hits wood. A slightly thicker edge (roughly 1/16 inch) will stick better and last longer. You can always sharpen it more later if needed.

A third mistake is not heat-treating the steel head. Untreated steel is too soft and will bend or dent easily. If you shape a head from a blank, heat-treat it. If you forge a head, heat-treat it. This step is not optional.

Frequently Asked Questions

Can I make a throwing axe without a forge?

Yes. Buy a pre-cut steel blank, shape it with a grinder and file, heat-treat it in a kitchen oven or propane torch, then build a wooden handle. You'll need a grinder, file, heat source, and oil for cooling, but not a forge or anvil. This is the most common route for home builders.

What kind of steel should I use?

1045 or 1055 carbon steel are common choices because they're straightforward to heat-treat and hold an edge well. Stainless steel is harder to heat-treat and doesn't hold an edge as well. Check the specifications of any blank you buy to see what steel it's made from, and follow the heat-treating instructions for that specific steel.

How long does it take to build a throwing axe?

If you buy a blank and a handle, you can finish one in a few hours to a day. If you forge the head from scratch, it takes much longer — a day or more just for the forging, plus shaping, heat-treating, and handle work. Most home builders spend 4 to 8 hours total on a complete axe.

Is it cheaper to build an axe or buy one?

Building is usually more expensive unless you already own tools like a grinder and heat source. A quality commercial throwing axe costs $30 to $100. Building one from a blank costs $20 to $50 in materials, plus tool costs if you don't already have them. Building makes sense if you want to customize the weight or balance, or if you enjoy the process.

What should I throw my axe at?

Use a wooden target made from a log or tree stump. Softwoods like pine or cottonwood are easier to stick in than hardwoods. The target should be at least 12 inches in diameter and mounted securely so it won't move when the axe hits. Never throw at a target that's too small or unstable, because the axe can bounce back toward you.