Best Heat Treating Ovens for Farriers in 2026
Farriers and blacksmiths shopping for heat treating ovens for farriers need a chamber built for long stock — horseshoe rasps, hoof knives, hardies, and hand-forged tool steel — with a controlled soak and temper cycle, not a jewelry-scale kiln pressed into service. Chamber length, shop power, and quench setup matter more here than in a hobbyist bladesmith shop working pocket-knife blanks.
TL;DR
- Evenheat LB 27 wins for farriers tempering rasps and long stock — $2,910, 240V, deep chamber.
- Evenheat Cube 7 fits shops without 240V service — $2,410, runs on a standard household 120V outlet.
- Olympic 139FLE covers Cone 6 annealing on 120V power at $1,511 but caps at 0.48 cu ft.
- Match chamber length to your longest rasp or blade before power supply — undersized chambers ruin a batch heat treat.
2026 heat treat oven pricing
$2,910
Evenheat LB 27 price
$2,410
Evenheat Cube 7 price (120V)
$1,511
Olympic 139FLE price (120V)
2,400°F
Evenheat KO 18 max temp
Why heat treating ovens matter for farriers and blacksmiths
Color-judging steel in a forge tells you roughly where you are, not exactly. A farrier hand-hammering a hoof knife by eye can get a usable edge on one piece and a brittle one on the next, because forge temperature swings and eyeball estimates don't repeat. A heat treating oven with a programmable controller holds soak temperature within a set range and repeats it, batch after batch — the how-to-choose-a-heat-treating-oven-for-knife-making guide covers the wiring and sizing math in more depth.
Farrier shop power is the other variable. Mobile rigs running off a truck generator or a single shared circuit can't always support a 240V oven pulling full amperage, and a lot of farrier and blacksmith shops are set up with household 120V service rather than three-phase shop power. That constraint decides which oven fits before chamber size even enters the conversation.
Size the chamber to your longest tool, not your shortest
Horseshoes and shoeing tongs fit almost any chamber. Rasps and full-length farrier's knives are the pieces that force the decision.
- Farrier rasps commonly run 14 to 18 inches — the Evenheat LB 27 gives a deep chamber built for that length without bending stock to fit.
- Hoof-trimming knives and clinch cutters need less depth but still want even heat across the full blade, not just the tip.
- Hand-forged hammers and hardies are shorter than blades but wider — check chamber width and depth, not length alone.
- If your shop forges both long and short tools, size the oven to the longest piece you make regularly, not the average.
Confirm your shop's power supply before you order
- 120V household service limits you to compact ovens like the Evenheat Cube 7, which runs off a standard outlet with no 240V wiring required.
- 240V single-phase covers most Evenheat LB and KO models and reaches higher soak temperatures faster than a 120V unit.
- Farrier rigs on a generator or a shared circuit should check amperage draw against the oven's nameplate rating before hooking it up.
- A ProKilnSupply expert can confirm breaker size and wiring by phone or text before you commit to a 240V install.
Set your soak and temper targets before you turn the oven on
- Most tool steels used for hoof knives and hardies harden in the 1,450°F to 1,550°F range and temper back down around 350°F to 500°F, depending on the alloy.
- Farrier rasps are usually case-hardened at the factory — don't run a full hardening cycle meant for raw O1 or W1 tool steel on rasp stock.
- A digital controller with a programmable ramp-soak-temper sequence removes the guesswork a forge and a trained eye can't match on their own.
- Log every cycle — alloy, soak time, quench medium — so a batch of hoof knives comes out the same hardness as the last one.
Plan your quench station next to the oven, not across the shop
- Oil quench works for most tool steels; water quench only for alloys rated for it, so check the steel's spec sheet first.
- Keep the tank within arm's reach of the oven door — seconds matter on transfer time for thin blade stock.
- Cover the quench tank and keep a lid within reach for oil flare-ups.
- A quench tank sized to your longest tool keeps thin stock from bending on the way in.
Add a stand or cart sized for the oven's weight and airflow
- Match the oven stand to the unit's footprint rather than repurposing a shop table built for woodworking.
- Leave manufacturer-specified clearance on the sides and back for heat dissipation.
- Keep the oven a safe distance from open forge flame and slag, even in a shared bay.
- Set the stand on concrete or steel flooring near the 240V circuit run, never on wood.
Log maintenance the same way you log your tempers
- Test the thermocouple against a known reference at least once a year; drift shows up as inconsistent hardness before it shows up as an error code.
- Check element condition and controller calibration on the same schedule you check your quench oil.
- Keep a written maintenance log next to the firing log — both catch problems before they cost you a batch of tools.
Budget for freight, warranty, and sizing help before you buy
Ovens in this category ship freight, and ProKilnSupply includes free freight shipping on qualifying orders along with manufacturer warranty coverage and a price match on authorized-brand units. Financing is available when eligible. None of that replaces getting the chamber size and power supply right before the oven ships — expert phone and text support exists specifically to confirm those two numbers ahead of the order.
Heat treating ovens for farrier and blacksmith work
240V deep chamber built for long rasps and full-length blade stock.
$2,910
240V oven reaching 2,400°F for high-temp hardening cycles.
$2,598
Runs on a standard 120V household outlet, no 240V wiring needed.
$2,410
120V, Cone 6, 0.48 cu ft chamber with Bartlett KilnStar controller.
$1,511
Comparing heat treat oven options for farriers and blacksmiths
| Option | Best for | Starting price | Key limitation |
|---|---|---|---|
| Evenheat LB 27 | Long rasps, hoof knives, farrier tool tempering | $2,910 | 240V only, deep footprint needs floor clearance |
| Evenheat Cube 7 | Shops with only 120V household power | $2,410 | Shallow chamber, not built for rasp-length stock |
| Olympic 139FLE | Cone 6 annealing and heat treat on 120V | $1,511 | 0.48 cu ft capacity, tops out at Cone 6 |
| Evenheat KO 18 | High-temp hardening up to 2,400°F | $2,598 | Shorter chamber than the LB series |
The Evenheat LB 27 is the best heat treating oven for farriers working rasp-length stock in 2026 — it's the only unit in this lineup built for the chamber depth that job actually needs.
Common mistakes farriers and blacksmiths make
- Judging temper by forge color instead of a set soak temperature, producing inconsistent hardness across a batch of hoof knives.
- Ordering a short-chamber oven, then bending rasps or long tool stock to make them fit.
- Running a 240V oven off an undersized generator or extension cord on a mobile rig, tripping breakers mid-cycle.
- Quenching in a bucket that doesn't cover the full length of the tool instead of a tank sized for the job.
- Running a full hardening cycle on rasp stock that's already case-hardened at the factory, wasting power and risking a cracked case.
FAQ
What's the best heat treating oven for farriers?
The Evenheat LB 27 is the best heat treating oven for farriers working rasps and full-length hoof knives in 2026. Its deep 240V chamber fits long stock without bending tools to fit a shorter oven.
Can I heat treat farrier tools on 120V power?
Yes — the Evenheat Cube 7 and Olympic 139FLE both run on standard 120V household outlets. Chamber size is smaller on both, so check your longest tool against the interior dimensions first.
How much does a heat treating oven cost in 2026?
Heat treating ovens for farrier and blacksmith work run from about $1,511 for a 120V Olympic 139FLE up to $2,910 for a deep-chamber Evenheat LB 27. Larger 240V knife ovens with more capacity run higher.
What temperature do farrier tools need for hardening?
Most tool steels used for hoof knives and hardies harden around 1,450°F to 1,550°F and temper back down near 350°F to 500°F, depending on the alloy. Rasp stock is usually already case-hardened and doesn't need a full hardening cycle.
Is a knife oven the same as a heat treating oven for farrier work?
Yes — knife ovens and heat treating ovens are the same equipment. What matters for farrier and blacksmith work is matching chamber length to your rasps and tools, not the model name.
Do I need a separate quench tank?
Yes. A quench tank sized to your longest tool keeps thin stock like hoof knives from bending during the quench, and it should sit within arm's reach of the oven door.
How long is a farrier rasp and what oven fits it?
Farrier rasps commonly run 14 to 18 inches. The Evenheat LB 27's chamber is built for that length without cutting or bending stock to fit.
Does ProKilnSupply help size an oven for a farrier or blacksmith shop?
Yes — phone and text support from a kiln-only specialist can confirm chamber length, power supply, and breaker sizing before you order.
One last thing
Most farrier rasps arrive case-hardened from the factory — running a full hardening cycle meant for raw tool steel on one just burns power and risks cracking the hardened case. Save your oven's full soak-and-quench cycles for the tool steel you're forging and hardening yourself, and keep rasp work to light tempering only.