We consider a plastic joint knife to be a worthy investment in the long run. We are here to help you choose the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Workpro Plastic Joint Knife READ REVIEW

Best For Ergonomic Comfort Handle: Buy: Dekeones Plastic Joint Knife READ REVIEW

Best For Heavy Duty Scraping: Buy: Warner Manufacturing Plastic Joint Knife READ REVIEW

Best For Patching Holes: Buy: Red Devil Plastic Joint Knife READ REVIEW

Best For Tile: Buy: Bates Choice Plastic Joint Knife READ REVIEW

Best For Spring Steel Blades: Buy: Goldblatt Multi Purpose Tool READ REVIEW

Best Joint Knife: Buy: Mukchap Plastic Joint Knife READ REVIEW

Best For Country Of Origin: Buy: Goldblatt Plastic Joint Knife READ REVIEW

Best Overall: Workpro Plastic Joint Knife

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Workpro offers a variety of knifes for personal choice and yet maintains quality in all the variants. The Workpro Plastic Joint Knife is safe to use and it is overall. Make sure this fits by entering your model number. This putty knife set contains 4 putty knives-3 with flexible blades and 1 with stiff blade.

The knife is great for scraping paint and it works well for comfortable handles. Most importantly, the workpro plastic joint knife is great for rust resistance and it is suitable for professional grade.

Almost all customers quickly discovered that the knife is made of hard rubber and they are very comfortable to hold. And, they say that the knife is good in the 4” (and larger knife) and, they were all comfortable to use. Moreover, they strongly agree that the knife is easy to make putty holes very clean. Overall, for almost all customers, Workpro product was what they were looking for.

• This is great with plastic handles and it is made with strong blades.
• These workpro putty knife can smooth small areas of wet cement.
• This putty knife can work on cleaning stainless steel.
• This has good grip and control and the metal applies tension/pressure nice and smoothly.

Best For Ergonomic Comfort Handle: Dekeones Plastic Joint Knife

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Next on the list, we've got yet another knife that manages to win our hearts. It's the Dekeones plastic joint knife and it's widely considered as one of the most convenient knifes you can buy. The Dekeones plastic joint knife is ideal for stainless steel blade, It is constructed with high-quality and has a great design. Make sure this fits by entering your model number. Keep these knives out of reach of children.

The knife is designed with a comfort handle, is very effective, it works well for good quality and has an ergonomic design. Further, it is used for scraping surfaces or spreading material such as plaster in various construction trades. Most importantly, the Dekeones Plastic Joint Knife is designed for anti-rust and easy cleanup.

Most buyers find that the knife is used for waxing the ring. And, a few say that the knife is easy to hold, even in difficult areas. In short, at the price, they believe that they got a steal of a deal with it.

• The tool 's last cleaning, be prepared to put forth extra elbow grease.
• It is great to get a variety of sizes.
• This is used to scrape peeling paint.
• This is built with 3cr13 stainless steel，featuring strong and corrosion-resistant.

Best For Heavy Duty Scraping: Warner Manufacturing Plastic Joint Knife

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate knife. The Warner manufacturing plastic joint knife is exactly that - it's a simple knife that hits all the right notes. The Warner Manufacturing Plastic Joint Knife is wider and flatter, designed to fit the hand for use as a spreading tool and to reduce fatigue. This product adds great value. And, the knife is perfect for final or finish - coat applications.

The knife is great for touch-up,s It is black and has a new design. And, it is made with a sturdy handle, It is good for good quality putty and has an exceptional design. Finally, the warner manufacturing plastic joint knife is made for carbon steel blades, It is designed for heavy duty scraping and has an excellent design.

Most buyers agree that the knife has proven to be a durable putty knife. In addition, they say that the knife fits the hand nicely and is perfect for puddy or drywall mudding. Further, a few strongly agree that the knife is easy to use with a comfortable handle. In short, at the price, they believe that they got a steal of a deal with it.

• Introducing Warner tool products, a family - owned company.
• This is great for almost any job.
• This has a nice clean edge and a good handle.
• This is ideal for applying lightweight spackling.

Best For Patching Holes: Red Devil Plastic Joint Knife

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The Red Devil Plastic Joint Knife is capable of outshining several other knifes featured in this list in overall features for the price point. The red devil plastic jointknife is constructed with excellent quality and it can be trusted for good quality. Professional and durable knife that delivers great value at a low cost. In addition, the knife is strong enough and it is constructed with nice heft.

The knife can be disposed of once the project is complete. Further, the knife is made of lightweight, flexible plastic. Above all, the red devil plasticjoint knife does the trick and it is highly recommend.

Almost all customers found that the knife works for icing cakes too. Moreover, a few strongly agree that the knife is easy to clean with water right after use. Further, they strongly agree that this scraper is too big to enter some conners. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This is made for an unbelievable price, allows for a great deal and it is blue.
• Great value: provides multiple options for your repairs at a low cost.
• This can be used for a home diary.
• This works very well for spackling.

Best For Tile: Bates Choice Plastic Joint Knife

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If you often find yourself scrambling for a convenient and suitable knife, Bates Choice Plastic Joint Knife should be your first option for buying. The bates choice plastic joint knife comes with a variety of sizes from 1" 2" 3" 4" 5" 6" inches. This makes your life easy to repair without wasting filler. Moreover, the knife is great with nice sturdy, is highly recommended and it is very affordable too.

Lastly, the bates choice plastic joint knife is great for a great price and it is great for home use.

Most buyers opine that the knife is easy to clean and equal to or better than metal brands. And, they say that the knife is great for light - duty jobs. Overall, the tone of buyers is very positive and we believe that the knife suits the purpose.

• This is perfect for creating abstract paintings.
• This is great for any type of spreading, plastering and, of course, putty.
• This is very strong, does the job and it is used for a great variety.
• This is easy to clean and holds up well, would recommend it to any diary homeowner.

Best For Spring Steel Blades: Goldblatt Multi Purpose Tool

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The Goldblatt Multi Purpose Tool is capable of outshining several other knifes featured in this list in overall features in its price range. The goldblatt multi purpose tool can be used as scrape putty, clean roller, open cracks and lids, set nails, hammer and screwdriver. Make sure this fits by entering your model number. These flexible knives were developed by a panel of professional finishers.

The knife comes with a hanging hole, can be easily storage. Further, it is great for a fair price, is good for good quality and it is designed for maximum strength. Lastly, the goldblatt multi purpose tool is best for knife blade thickness and it is made for good value.

Most buyers agree that the knife that is used to assemble them is better than most others. And, they strongly agree that the knife is a great addition to the tool box. In conclusion, most buyers agree that the knife is functionally comfortable and no one questions it.

• One scraper blade replaces multiple hand tools in your toolbox.
• This allows the user to apply compounds and smooth and tape drywall seams with ease.
• This is built for good flexibility, is great for steel blades and it is multifunctional.
• These are excellent value for the money.

Best Joint Knife: Mukchap Plastic Joint Knife

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Mukchap makes beautiful and great knife with classic and smartly chosen materials. The Mukchap Plastic Joint Knife is easy to control because the handles are heavy enough to give them a nice balance, and the metal putty blade will stand up in an empty pan without it falling over. Uality tool that is well made and feels substantial in your hand. These drywall scraper tools are light, easy to use.

Most importantly, the mukchap plasticjoint knife is perfect for drywall scraping, joint taping, decals finishing or plaster patching and more.

• They are sharp, flexible, and easy to keep clean.
• This is a great jointknife scraper for feathering and large wall spaces.
• It’s a primary tool for taping and filling.
• It is easy to clean and its ergonomics are superior.

Best For Country Of Origin: Goldblatt Plastic Joint Knife

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Next on the list, we've got yet another knife that manages to win our hearts. It's the Goldblatt Plastic Joint Knife and it's widely considered as the knife that has the most suitable features. And, the gold blatt 10 in all plastic joint knife has a flexible tapered blade that helps spread joint compound, spackle or adhesive. Make sure this fits by entering your model number. Lastly, the goldblatt plastic joint knife is easy to shape for odd shapes and is great for odd jobs.

Overall, many buyers have used the goldblatt plastic joint knife for more than a few months without any issues, and it shows no sign of giving up.

• Good investment for the long term.
• Delivers what they promise.