

🔥 Master your craft anywhere with cordless precision!
The UT-100SiK Ultratorch is a professional-grade, butane-powered soldering iron and heat tool offering adjustable temperatures up to 1202°F. Featuring oxygen-free copper tips with iron and chrome plating, it ensures long-lasting durability and efficient heat transfer. Cordless and lightweight, it heats up in 30 seconds and runs for approximately 2 hours per butane fill, making it ideal for on-the-go industrial and electrical work. Proudly made in the USA by Master Appliance, a trusted family-owned brand with over 60 years of expertise.














| ASIN | B000FN6SOO |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #63,438 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #141 in Soldering Irons |
| Brand | Master Appliance |
| Burner type | Ceramic |
| Customer Reviews | 4.6 4.6 out of 5 stars (321) |
| Date First Available | May 9, 2006 |
| Global Trade Identification Number | 00635705106049 |
| Handle Material | Metal |
| Head Style | soldering tips |
| Included Components | Unit^Instruction Guide |
| Is Discontinued By Manufacturer | No |
| Item Length | 10.3 Inches |
| Item Package Quantity | 1 |
| Item Weight | 0.16 ounces |
| Item model number | UT-100SiK |
| Manufacturer | Master Appliance |
| Material | Soldering Iron |
| National Stock Number | 3439-01-577-6272 |
| Number of Items | 1 |
| Part Number | UT-100SiK |
| Power Source | gas-powered |
| Size | Single |
| Special Feature | Butane Powered, Cordless |
| Special Features | Butane Powered, Cordless |
| Specific Uses For Product | Industrial Use |
| Style | Pro Model |
| UPC | 094717876980 787721649717 785533866803 646444753272 635705106049 |
| Upper Temperature Rating | 932 Degrees Fahrenheit |
| Warranty Description | Limited 1-year warranty |
| 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
S**W
Works great for small heat shrinks.
A**R
good product
T**K
very good
B**B
Its definitely on the expensive end of portable butane soldering irons but the quality is unequaled. Excellent fit and finish with very good temperature control (tip: use a thermometer to get it dialed in). If you have to occasionally do soldering and shrink tube in the field then this is the tool you need. Compact and comes in an adequate case, though you can get a tip cover and carry it as-is in a tool bag pocket easy enough too. Replacement tips are not inexpensive but also very high quality - I've yet to replace mine, even with moderate use for a cpl of years!
J**K
Not a good product!!!!
Trustpilot
2 weeks ago
1 week ago