Evenheat Glass and Ceramic Kilns | Heat Treating Ovens

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Evenheat Heat Treating Ovens Knife Kilns

Evenheat Heat-Treat Ovens

Consistent, Precise Results for Knife Makers & Metalworkers

Evenheat heat-treat ovens are trusted worldwide by knife makers, metalsmiths, and small shops that demand precise results every time. Known for their reliability and thoughtful engineering, these kilns make it easier to achieve consistent hardening, tempering, and heat treatment—without the guesswork.

KH Series — Home & Hobby Ready

120V Standard Outlet Up to 2200°F KH-414 / KH-418

The KH Series is a favorite among hobbyists and home knife makers. It reaches 2200°F on standard household power, delivering professional results in smaller workshops—no special wiring required.

KF Series — Larger Capacity, Same Precision

240V Up to 2200°F Batch Friendly

Need more space or faster recovery? The KF Series offers a larger chamber while maintaining a 2200°F max. Ideal for serious hobbyists and custom shops running multiple blades or tools per cycle.

KO Series — Higher Temp & Heavier Workloads

Enhanced Insulation Up to 2350°F Pro-Grade

For demanding applications, the KO Series steps up with 2350°F capability and thicker insulation. Built for precision, durability, and repeatable performance on tougher jobs.

Specialized Models & Smart Controls

Evenheat also offers the LB (Long Blade) Series for swords and machetes, the HT Series, and compact options to fit tight spaces. Many models support advanced digital controllers like Genesis or TAP (including Wi-Fi), plus solid-state relays, safety interrupters, and convenient blade holders.

Why Makers Choose Evenheat

Designed for knife makers & metalworkers — chambers and features tailored for blades.
Precision you can trust — programmable controls for accurate, repeatable cycles.
Safety & ease of use — thoughtful layouts, reliable relays, protective designs.
Proven track record — respected by hobbyists and professional shops alike.

Whether you’re starting your bladesmithing journey or running a production workflow, there’s an Evenheat model to match your space and process. Choose the chamber size and controller you need, and enjoy the consistency, control, and confidence that shape great results.

OUR PROCESS

Natural Sheffield Clay is mined on our property from as seen at one of the open clay pits. The Sheffield Clay deposit is located in Sheffield, Massachusetts, on U.S. Route 7 in the Southwest corner of Berkshire County.

SEE OUR CLAY MAKING PROCESS