

🔥 Cut through limits, not foam — Nichrome 80 wire that powers your precision projects!
Master Wire Supply’s Nichrome 80 28 Gauge wire offers 100 feet of annealed, high-stability alloy wire engineered for industrial and hobby heating applications. With a precise 0.32mm diameter, 4.09 Ohms/ft resistance, and a max continuous operating temperature of 2150°F, it delivers fast, uniform heat-up and exceptional durability. Perfect for hot-wire foam cutters, heaters, and electronic repairs, this American-made wire ensures professional-grade performance and longevity.
| ASIN | B07CHTT73J |
| Best Sellers Rank | #48,261 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #258 in Electrical Wire |
| Brand Name | Master Wire Supply |
| Color | Silver |
| Customer Reviews | 4.7 out of 5 stars 661 Reviews |
| Gauge | 8.0 |
| Item Height | 0.75 inches |
| Manufacturer | Master Wire Supply |
| Material Type | nichrome |
| Number Of Wires | 1 |
| Strands | Single Strand |
| UPC | 742415912546 |
| Unit Count | 1.0 Count |
S**N
Good quality wire.
This stuff is great. I thought I had a crappy foam cutter, but it was just a wire I was using once I put this stuff on it cuts like a laser.
C**.
Cuts through foam like a blowtorch through butter
I bought this wire for a hot wire foam cutter I built from scratch. Using an online nichrome wire calculator, this gauge wire should work perfectly. I am using a 12 volt 6 amp power supply, 5.5mm jacks, and a pulse width modulator all purchased on Amazon. The foam cutter works exactly as expected. Plenty of wire for several projects and/or to restring my foam cutter if and when it becomes necessary. One word of caution--the spool will try to unwind itself when you untwist it!
C**O
Un producto excelente
Producto excelente!
L**S
Used to make a packing foam cutter.
Breaking down packing foam can be a royal pain. Wire was used to make a 12 volt cutter. Worked like a charm.
B**N
wire
Great product
A**R
Fabrique maquina de cortar isopor,styrofoam.
Super puede fabricar mi cortador de styrofoam. Quedo increíble. Buen material.
J**R
foam cutter
used to cut Styrofoam. the longer the run the more voltage needed .using a variable transformer works great. just dont let it golw red or it will break
E**I
it’s crafting wire
It is exactly what it says it is.
Trustpilot
3 weeks ago
5 days ago