The 6 Best hotknife cutters For polystyrene (2023 reviews)

If you are looking to buy an all-around great cutter for your daily purpose, romech foam board is the right option. This does a good job cutting the shape of a pistol. It is easy to maneuver, making it possible to cut freehand shapes or to easily follow a guide. The tool as the heat reacts with the foam, it cuts without leaving the dust and debris common when using a conventional knife. It includes a few blades, a cleaning brush, and a little wrench for tightening and loosening the blade holder, all in a compact hard case.

The blade does get very hot however becomes quite limber and once bent is not really suited for intended purposes. It works on non cotton or wool fabrics.

Why We Like This:

High quality build and easy temperature control
Works great at cutting 6 inch thick extruded polystyrene
New and hot release

Best For small Foam projects: Winons hotknife Cutter For polystyrene

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Next on the list, we've got yet another cutter that manages to win our hearts. It's the winons hotknife cutter for polystyrene and it's widely considered as cutter that has the most suitable features. This product does a great job cutting foam using the wire attachment. It easily replaceable nozzles, overheat protection, and equipped with a stand to place the heated needle for your safety and convenience. The wire in particular cuts very quickly and efficiently. It's also really smelly and pieces of foam stick to the other attachments.

This set is lightweight, heats quickly and is easy to use. It’s easy to use to cut straight or curved lines. The different cutting tips fit well into the handle so there are many foam cutting options. It is very useful for arts and crafts.

Why We Like This:

Straight, super smooth cuts with no mess
Easy to use and cuts easy too
Cuts through foam like,well, like a hot wire through foam

Best For synthetic cloth: Romech hotknife Cutter For polystyrene

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If you often find yourself scrambling for convenient and suitable cutter, romech hotknife cutter for polystyrene should be your first option for buying. The Roch fabric hot knife is the perfect tool for cutting synthetic fabrics, webbing, rope, sailcloth and many other materials that would ravel when cut with conventional scissors. It works well to seal the edge of a rug. It can also just be a heck of a lot easier for certain cuts. It can be used on outdoor sunbrella while making a boat cover.

The variable temperature is a nice feature. It heats up quickly and cuts very smooth. It fits nicely in it's storage box. It is easy to use, and does a great job.

Why We Like This:

Variable heat is also great for different projects
Very easy to control and maintain big thumbs up
Good temperature control, cuts and seals very well

Best For rubber: Minova hotknife Cutter For polystyrene

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate cutter. The minova hotknife cutter for polystyrene is exactly that - it's a simple cutter that hits all the right notes. The MINOVA Rotatable Hot Knife Foam Cutter is suitable for lightweight foam, kt board, pink foam, polyurethane, polyethylene, expanded polystyrene (eps) and extruded polystyrene (xps), styrofoam, polyester foam, sponge, rubber, etc. It ensures the proper temperature for any job.

The Minova rotatable styrofoam cutting tool kit includes an 8" blade, u-type blade and cutting guider&ruler. It includes a temperature control dial on the handle. It can be used all the time after connecting to the power supply. There are 16 steps adjustment to control temperature and power.

Why We Like This:

Delivers what they promise
Good investment for long term

Best For test method: Huanyu hotknife Cutter For polystyrene

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Not everyone likes to purchase cutter for their daily purpose, but the huanyu hotknife cutter for polystyrene would be an anomoly. The blade of the electric knife is sharp. It can heat up to 600. The product can cut silicone-based items during the test, but it cannot cut thick or too hard items. It can be cut, and most materials with low melting point can be used. The hot knife weighs only 395 g, and the 3 m power cord makes it easier to move. It is more suitable for cutting sponge, foam, pearl cotton, kt board, insulation board, pvc pipe, rope braid, expanded polystyrene (eps), extruded polystyrene (xps), etc. The sharp blade allows the edges to fuse quickly to avoid loose lines and achieve silky cutting. It is suitable for the test method.

Why We Like This:

Compact integrated body, better holding feeling
Safe fabric cutter, press and hold the switch to heat, release to immediately stop
Good brand reputation

Best For Plastic: Pssopp hotknife Cutter For polystyrene

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The pssopp hotknife cutter for polystyrene is suitable and reliable and fits well with your daily usage. The tips will become very hot during operation. You can use the heated tool to cut the template or foam block from any angle, and then process it into the desired shape. It is heated quickly, it can cut the foam smoothly and quickly, seal the edge clean, and leave no debris. The handle has a good thickness and anti-slip properties, so you can get full grip without stress in large projects.

Why We Like This:

Delivers what they promise
Lot of satisfied buyers