Built for Bladesmiths Who Demand Even Heat
The Evenheat KF 36 Extreme is a serious heat treat oven built for makers who push their work. Running on 240V, it gets to temperature fast and holds it dead steady through long soaks.The 10" W x 6.5" H x 36" Deep chamber gives you 1.35 cubic feet of working space. That's enough room to handle a meaningful production batch — knives, small tool work, jewelry heat treat, and similar tasks all fit comfortably.
The Extreme fires up to 2200°F (Cone 5.5), which covers the vast majority of steels used in knife making and small parts heat treat. It runs on 240V at 30 amps with a NEMA 6-50 plug.
Included with every order
Stand with tool rest, full operator manual, a 2 year limited warranty through Evenheat, free freight shipping to the US Lower 48.
You'll pick your digital controller at checkout. Your options include: TAP Smart touchscreen — virtually unlimited program storage and Wi-Fi capable with the dongle for phone/tablet monitoring; Rampmaster with a numerical keypad, up to 12 firing programs with 8 segments each; Set-Pro — economical digital control. Not sure which one fits your workflow? That's exactly the kind of thing we help with.
Key Features
- 10" W x 6.5" H x 36" Deep firing chamber sized for blade and small tool heat treat
- 240V / 30 amp NEMA 6-50 plug — works with most home shop electrical
- Fires up to 2200°F (Cone 5.5)
- Side-element-only design for dead-even front-to-back heat distribution
- Side-opening door keeps the hot door away from you during quenching
- Cool-touch phenolic handle with one-handed spring latch
- Door shield protects firebrick and reduces heat at the door handle
- Swing View control enclosure rotates for comfortable viewing and programming
- Optional Power Interrupt Switch for automatic shutoff when opening
- Quiet Drive Solid State Relay available — tighter temperature control, quieter operation, longer element life
- 2 year limited warranty from Evenheat plus free freight shipping to the US Lower 48
Specifications
| Model | KF 36 Extreme |
| Inside Dimensions | 10" W x 6.5" H x 36" Deep |
| Exterior Dimensions | 20" W x 19.5" H x 41.5" Deep |
| Volume | 1.35 cu ft |
| Maximum Temperature | 2200°F (Cone 5.5) |
| Voltage | 240V |
| Amps | 30 |
| Watts | 7,200 |
| Plug Type | NEMA 6-50 |
| Shipping Weight | 160 lbs |
| Shipping Dimensions | 36" x 49" x 24" |
| Warranty | 2 Year Limited (Evenheat) |
Not sure if this is the right oven for you?
Give us a call. We'll talk through your space, your power setup, and what you're firing, and help you land on the right setup.
📞 (801) 839-5882Monday to Friday, 9AM to 5PM MST