Best knife for cutting fiberglass insulation

Choosing a best knife for cutting fiberglass insulation is a task that can take a long time. Not only are there dozens of brands with hundreds of variations to choose from, but there are also new releases every month!

Currently, knife for cutting fiberglass insulation are one of the most desired products on the market in terms of technology. But… What is the best consumer-facing knife for cutting fiberglass insulation?

There is no one best knife for cutting fiberglass insulation for everyone since, depending on the needs, we will see that there is one or more suitable for each use.

Finding a good knife for cutting fiberglass insulation that suits your needs and is, of course, good value for money can be a little easier with this selection of the 10 best knife for cutting fiberglass insulation. We have chosen ten very varied models that stand out in their category for their features and functionalities.

That will depend largely on the use you want to give it and the price you want to pay for it. Luckily, we have reviewed and ranked the best knife for cutting fiberglass insulation on the market so you know which one best suit your needs.

You will find the list of best knife for cutting fiberglass insulation first, which we update often. Later, you can also consult our practical guide with the points to consider before making the purchase.

This list contains, without a doubt, the greatest knife for cutting fiberglass insulation currently offered on the market. However, if you don’t want to waste any more time filtering and analyzing which is best knife for cutting fiberglass insulation, you should definitely opt for our Top 10 products choice. This has all of the fundamental features one would expect to see in a knife for cutting fiberglass insulation review.

Top 15 List of knife for cutting fiberglass insulation is given below

However, there are some other competitions for these three as well. View our Top 10 best knife for cutting fiberglass insulation list for more information. If you are looking for a new knife for cutting fiberglass insulation, have a look at our choices for the finest knife for cutting fiberglass insulation. To learn more about the many varieties of knife for cutting fiberglass insulation  available and how to select the best one for your needs, continue reading.

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We’ve consulted top experts who have in-and-out knowledge about the knife for cutting fiberglass insulation. We chose a product with amazing features you haven’t heard of before, so we could provide your shopping experience with some variety! Our team filtered more than 100+ items to get this list done just right for ya.

1
Bullet Tools 7 in. CenterFire Insulation Knife Blade (3pk) for cutting foam...
  • Easily cuts notches and squares around outlets, and circles in sheets
  • Flexible blade for quickly cutting expanded foam around windows
  • Non-serrated edge eliminates dust and debris
  • Handles “hard to cut” insulation like denim and rockwool
  • Long-lasting carbon steel blade outlasts most other blades
2
Phoenix Tools 4 3/4" Folding Stainless Steel Sod Knife
  • 4 3/4" Serrated Stainless Steel Blade
  • Folding Blade With Lock For Convenient Storage
  • Compact and Light Weight
  • Slip Resistant Grip
  • Genuine Part# 47202
3
CEPCO Tool IK-10 Insul-Knife
  • Ideal for fiberglass insulation
  • Precision cutting
  • No insulation tears
  • Razor-shape blade
  • Cuts foam board plus much more
4
Minova Insulation Knife with Sheath Stainless Steel Blade 11” Double...
  • Insulation Cutting Tool:Our insulation cutter is specifically designed to cut mineral wool glass wool, mineral wool, rockwool, fiberglass insulation and other types of insulation. This versatile knife is very lightweight.
  • Long and Double Sided Blade: 11 inch double sided stainless steel blade and special serrated blade edge design (almost little dust). You can cut large-sized insulation material.
  • Safe Blade Cover: It comes with high quality sheath. When not in use, you can store it safely at home or in your workplace.
  • Overall Length: KD-01S280:16.5 inch; Blade Length: 11"; Blade thickness: 1.5 mm; N.W.: 242 g
  • Suggestions: Young children should be supervised to ensure that they do not play with the appliance. Rubber gloves are recommended when working.
5
Everhard X-Long Cut Insulation Knife 5" blade MK46300
  • Our Longest Blade Yet – The 5″ blade cuts through today;s thicker IsoBoard and other insulation.
  • Consistent Edge Quality – The precision ground blade is double-beveled on all three edges.
  • High Carbon Spring Steel – Hardened and tempered to provide a long-lasting edge with the ideal combination of rigidity and flexibility.
  • Manufacturers List Price $9.50
6
ALLEX Insulation Knife with Sheath Japanese Stainless Steel 8 Inch Long...
  • Utility Insulation Cutting Tool: It is an easy-to-use Japanese insulation cutter. This versatile knife is ideal for cutting various insulator materials, styrofoam, polyurethane foam, foam, glass wool, mineral wool, Rockwool, fiberglass insulation, etc. Both home DIY users and professional users can use this versatile knife. As it is a resin handle, it is very lightweight.
  • Razor Sharp Japanese Steel: The blade uses Japanese high-grade stainless steel. The excellent sharpness of the Japanese steel knife minimizes chips and provides a smooth cutting feel. Improves work efficiency even when cutting materials that are difficult to cut with a regular cutter.
  • Long and Serrated Blade: The 8 inch long blade can cut even large-sized insulation materials. It has a unique wave blade edge (serrated blade) processing specialized for cutting heat-insulating materials and styrofoam.
  • Safety Blade Cover: It comes with a blade cover that is convenient for safe carrying. You can also store it safely at home or in your workplace.
  • Overall Length: 13" / Blade Length: 8" / / Blade thickness: 1.5 mm / Weight 4 oz / Made in JAPAN
7
ALLEX Insulation Knife Wood Handle Japanese Stainless Steel 8 Inch Long...
  • Utility Insulation Cutting Tool: Utility Insulation Cutting Tool: It is an easy-to-use Japanese insulation cutter. This versatile knife is ideal for cutting various insulator materials, styrofoam, polyurethane foam, foam, glass wool, mineral wool, Rockwool, fiberglass insulation, etc. Both home DIY users and professional users can use this versatile knife. The handle is wooden, and it fits in your hand.
  • Razor Sharp Japanese Steel: The blade uses Japanese high-grade stainless steel. The excellent sharpness of the Japanese steel knife minimizes chips and provides a smooth cutting feel. Improves work efficiency even when cutting materials that are difficult to cut with a regular cutter.
  • Long and Serrated Blade: The 8 inch long blade can cut even large-sized and pipe shaped insulation materials. It has a unique wave blade edge (serrated blade) processing specialized for cutting heat-insulating materials and styrofoam.
  • Safety Blade Case: It comes with a blade cover that is convenient for safe carrying. You can also store it safely at home or in your workplace.
  • Overall Length: 13-3/4" / Blade Length: 8" / Blade thickness: 1.5 mm / Weight 5.64 oz / Made in JAPAN
8
Everhard Long Cut Insulation Knife with 3-5/8" long blade MK46000
  • Blade is longer than similar style knives. Great for Roofing ISO board.
  • Consistent edge quality. Sharp on all sides for stabbing and easy cutting.
  • High carbon spring steel
  • Overall length: 7-1/2" - blade length 3-5/8"
  • Manufacturer's Retail Price $8.50
9
Malco DK6S Double-Sided Smooth and Serrated Duct Knife
  • Cushioned-Gripped Duct Knife (Serrated)
  • Puncture resistant nylon sheath included
  • Ergonomic cushioned handle offers comfortable sure grip
  • Serrated edge aids in cutting flex fiberglass wool duct
Sale10
Slice - 10400 Box Cutter, 3 Position Manual Button with Ceramic Blade,...
  • 3-Position Manual Slider Button allows blade to stay locked in 3 positions (Fully extended blade, semi-protruding blade, Fully hidden blade)
  • Zirconium Oxide Ceramic Blade with Rounded Tip for Safety = Non-Conductive, Anti-Magnetic, Never Rusts, Chemically Inert (No Oil Coatings) + Stays Sharp Up To 10X Longer Than Steel Blades
  • 1 Slice Ceramic Blade = Up to 20 Metal Blades = Less Blade Changes = Less $$$ = Less Downtime = Less injuries + Simple No Tool Blade Change (Replacement SKU# 10404 or 10408)
  • Ceramic Blade only protrudes 1/2" - designed primarily for cutting corrugated packaging, foam, vinyl, boxes, cardboard, etc
  • To cut paper and thinner items please try the Slice 00116 Precision Cutter or 00100 Safety Cutter or use the Pointed Blades 10408
11
Grip-Rite Stone Wool Insulation Knife
  • 420-Grade stainless steel blade with serrated edge for superior cutting of insulation products
  • The product is manufactured in Taiwan
  • The recommended knife for cutting roxul stone wool insulation
Sale12
Hyde Tools 60780 Square Point Knife, 8-Inch by 1-Inch/14-Gauge Wood Handle
  • Hardened high carbon chrome vanadium steel blade
  • Ground and tempered to precise tolerances
  • Smooth hardwood handle
  • Blade is securely riveted and locked in place with a strong nickel plated ferrule
13
Hultafors 389010U Insulation Knife FGK
  • The blade is made from 50 mm wide carbon steel.
  • A serrated edge makes it easy to cut through all types of insulation.
  • Both the handle and holster and made from super-durable plastic.
  • CM scale on the blade makes for quick measurements.
  • Holster included.
Sale14
Milwaukee 48-22-1921 Smooth Blade Insulation Knife
  • Smooth Blade Insulation Knife
  • The product is easy to use and easy to handle
  • The product is highly durable
Sale15
OLFA 18mm Heavy-Duty Utility Knife (L-5) - Multi-Purpose Custom Cutting...
  • RAZOR SHARP 18mm BLADE - Our knife is preloaded with an LBB Heavy Duty Stainless Steel Ultra Sharp Black Snap-Off Blade made from Japanese tool grade steel for unparalleled sharpness and superior edge retention. The 18mm blade has 8 razor-sharp snap-off segments. The heavy duty blade is great for industrial or construction applications.
  • FIBERGLASS REINFORCED HANDLE - The knife features a rubber, fiberglass-reinforced handle that is ergonomically designed for long-term comfort and control. The stainless steel channel keeps the blade securely in place for safe operation. The handle is chemically resistant for easy clean up in paint and MRO environments.
  • CUSTOM RATCHET LOCK CONTROL - Designed with safety in mind, our box cutter's ratchet-based locking system provides custom cutting depths. The blade slider has a wheel locking mechanism for unlimited positions when securing the blade in place.
  • MULTIPURPOSE HEAVY DUTY DESIGN - The OLFA 18mm L-5 Utility Knife is perfect for tough cutting projects that require extra elbow grease. It delivers precision cuts through drywall, roofing, flooring, rubber, gasket materials and more. The knife also includes a multi-purpose metal pick for all of those tasks where you shouldn’t use your blade tip. Perfect for opening paint cans, removing plate covers, cleaning out caulk, and more.
  • THE OLFA STANDARD - As the original inventor of the Snap-Off Knife, OLFA has maintained a standard of cutting excellence for our quality and durability. Pairing your OLFA 18mm Utility Knife with OLFA 18mm Blades will provide optimal results.

For a supplier of high-quality knife for cutting fiberglass insulation for your product, we have the perfect solution for you. Each product on our list is regularly updated so that it features only what’s important and is tailored to meet individual requirements – just let us know how much information or feedback you would like!

I hope you have found this list of the knife for cutting fiberglass insulation to be useful. If you have any concerns regarding our website or reviews, please do not hesitate to contact us. We would be pleased to assist you with your shopping selections in any way we can.


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