UL2317 pencil flame torch for annealing - Bernzomatic
The Bernzomatic UL2317 pencil flame torch is the go-to torch for annealing brass cases. It features an adjustable flame control knob that lets you precisely set the flame intensity. Thanks to its slim diameter, the Bernzomatic UL2317 fits perfectly into most annealers, making it the most widely used torch for this application.
The torch is made entirely from solid brass, providing a sturdy construction that lasts for years. The pencil flame is approximately 1/2 inch (12 mm) wide, making it perfectly suited for targeted heating of the neck and shoulder of your brass cases. The needle valve control knob lets you dial in exactly the flame intensity you need, which matters because different calibres and case wall thicknesses require different heat input.
Compatibility and use
The UL2317 runs exclusively on propane and mounts directly onto the Bernzomatic TX9 propane cylinder. The torch is manually lit using a spark igniter or lighter. Its compact dimensions allow it to fit easily into the Ugly Annealer by Derraco and other common flame annealers.
Tip: use Tempilaq temperature paint to verify your cases reach the correct temperature during annealing. This ensures consistent results without overheating your brass.
Specifications
• Brand: Bernzomatic
• Model: UL2317
• Flame type: pencil flame, approx. 1/2 inch (12 mm) wide
• Material: solid brass
• Fuel: propane (sold separately)
• Ignition: manual (spark igniter or lighter)
• Flame control: adjustable via control knob
• Output: 255 BTU/hr on propane
Who is this torch for?
The Bernzomatic UL2317 is the standard pencil flame torch for reloaders who anneal their brass using a flame-based annealer. Whether you're just getting started with annealing or have been heat-treating your cases for years, this torch does the job reliably. Combined with the Ugly Annealer bundle, you'll have everything you need to get started right away.