






🔥 Master your craft anywhere with cordless precision!
The Master Appliance Ultratorch UT-100SiK is a cordless, butane-powered soldering iron and heat tool delivering up to 1202°F flameless heat. Featuring ultra-durable oxygen-free copper tips and adjustable temperature control, it offers versatile 3-in-1 functionality for soldering, shrinking, and torching. Designed and manufactured by a trusted USA family-owned company with over 60 years of industry experience, this portable tool heats up in 30 seconds and runs for approximately 2 hours per butane fill, making it ideal for professionals seeking reliable, on-the-go heat solutions.















| Brand | Master Appliance |
| Included Components | Unit^Instruction Guide |
| Power Source | gas-powered |
| Special Feature | Butane Powered, Cordless |
| Specific Uses For Product | Industrial Use |
| Wattage | 80.00 |
K**L
Well made and comes with a great case
Product was very well packed, and started on its first press. Works very well on normal shrink tubing, takes a little longer on marine connectors while on high. Only using it for the indirect heat because of the portability of gas, and the reliability of the product. This takes only seconds to warm up. 100 does a great job, and if you want a little more umph get the 200 for efficiency with a larger heat tip for better airflow around the splice.
B**H
Best Soldering Iron
This is an Amazing tool for soldering, I wish I would've had this years ago, It ignites 1st click and heats very quickly
B**B
Best butane soldering iron PERIOD.
The old school master. These are an always will be the best butane soldering iron on the market.
O**S
Sold build works great for delicate low current wires
Deserves a 5 star from my side . Even in the lowest setting flame doesn’t go . Fast heating and portability where there is no ac voltage source . Like a gas station air/vacc m/c
M**N
Well made, although a little bigger than I expected.
This made in Japan butane soldering iron is very nice. I got this since I was interested in getting the Weller Pyropen, but wasn't willing to pay a premium for the Weller name for the same iron. This is very well made, love the visible butane tank, the push-button ignition, although I think I'm still more comfortable with a good old Portasol Technic which fits my hands better and has shorter tip to grip distance. The Technic is getting pretty old though, so I'm getting used to this iron.
C**S
Good buy, highly recommend
Easy to fire up, good temperature control, holds good amount of fuel and won't die in the middle of a project. Highly recommend.
M**O
Works great and is reliable for years
After going through 3 Weller Portasols (they all quit/malfunctioned after a few years) I was looking for something more durable. And I found it with this Ultratorch. Besides still working flawless after 5 years of regular use it also seems to be more powerful than my Wellers, even outside around freezing temperatures. Well worth the extra U$ 40!
A**V
Good item
Very nice
Trustpilot
3 weeks ago
1 day ago