Top 9 best insulation knife for 2022

When you looking for insulation knife, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable insulation knife is not an easy task. In this post, we show you how to find the right insulation knife along with our top-rated reviews. Please check out our suggestions to find the best insulation knife for you.

Product Features Editor's score Go to site
Murphy 6 Murphy 6" Square Point Rubber Insulation Carpet Knife 6SQRU
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C.S. Osborne Broad Point Knife Insulation Made in the USA No. 78 C.S. Osborne Broad Point Knife Insulation Made in the USA No. 78
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Hyde Tools 60630 Square Point Knife with 6-Inch/16-Gauge Wood Handle Hyde Tools 60630 Square Point Knife with 6-Inch/16-Gauge Wood Handle
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DA71010 KLENK TOOLS Ergonomic Dual Duct / Insulation Knife DA71010 KLENK TOOLS Ergonomic Dual Duct / Insulation Knife
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DA71000 KLENK TOOLS Dual Duct / Insulation Knife - Rosewood Handle DA71000 KLENK TOOLS Dual Duct / Insulation Knife - Rosewood Handle
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Hultafors 389010 FGK Insulation Knife Hultafors 389010 FGK Insulation Knife
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Morakniv Craftsmen 7350 Insulation Knife with Serrated Stainless Steel Blade, 13.8-Inch Morakniv Craftsmen 7350 Insulation Knife with Serrated Stainless Steel Blade, 13.8-Inch
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MK46000 Everhard Long Cut Insulation Knife with 3-5/8 MK46000 Everhard Long Cut Insulation Knife with 3-5/8" long blade
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Fuller Tool 320-0100 INSULATION Knife - Double Sided Fuller Tool 320-0100 INSULATION Knife - Double Sided
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Reviews

1. Murphy 6" Square Point Rubber Insulation Carpet Knife 6SQRU

Feature

6" Square Point Rubber Knife 6SQRU
16 gauge (2.5 mm)
Made in the USA

Description

6" Square Point Rubber Knife 16 gauge (2.5 mm) 6SQRU

2. C.S. Osborne Broad Point Knife Insulation Made in the USA No. 78

Feature

Quality tools from C.S.Osborne. Crafted in the USA, built to last.

Description

Round polished hardwood handle. 5" Steel blade.

3. Hyde Tools 60630 Square Point Knife with 6-Inch/16-Gauge Wood Handle

Feature

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

Description

Hardened high carbon chrome vanadium steel blade, 16 gauge. Ground and tempered to precise tolerances. Smooth contoured hardwood handle. Blade is securely riveted and locked in place with a strong nickel plated ferrule, 6" x 1" x 0.065".

4. DA71010 KLENK TOOLS Ergonomic Dual Duct / Insulation Knife

Feature

Stainless steel, 3mm blade, serrated on one edge and smooth on the other
Longer, sharper and better other duct knives.
Slim, reinforced, Ripstop nylon sheath included -- designed to hang from your belt.
Designed for the HVAC contractor but great for all construction trade professionals

Description

Comfortable ergonomic, molded handle developed specifically by Klenk Tools for use on this Duct/Insualtion knife. Klenk dual duct/insulation knives are carefully crafted to be the sharpest, longest lasting knives in the industry. Made with the highest quality and durability in mind. Klenk is the original dual sided serrated duct knife and still the best knife of it's kind.

5. DA71000 KLENK TOOLS Dual Duct / Insulation Knife - Rosewood Handle

Feature

Stainless steel, 3mm blade, serrated on one edge and smooth on the other
A heavier and thicker blade than other duct knives.
Slim, reinforced, Ripstop nylon sheath included -- designed to hang from your belt.
Designed for the HVAC contractor but great for all construction trade professionals
Beautiful Rosewood handle with solid brass rivets.

Description

Beautiful Rosewood handle with solid brass rivets. Klenk dual duct/insulation knives are carefully crafted to be the sharpest, longest lasting knives in the industry. Made with the highest quality and durability in mind. Serrated edge on one side, sharp smooth edge on the other. Klenk's is the original and still the best duct knife on the market.

6. Hultafors 389010 FGK Insulation Knife

Feature

The blade is made from 50 mm wide carbon steel
A serrated blade makes it easy to cut through all types of insulation wool
Length: 18,3 inch

Description

A insulation knife with a 1,97 inch wide, flexible blade and scale. Its serrated blade makes it easy to cut through all types of insulation Wool. Grip-friendly handle made from impact-resistant PP plastic. The blade is made from 50 mm wide carbon steel. A serrated blade makes it easy to cut through all types of insulation Wool. Both the handle and holster and made from super-durable PP plastic.

7. Morakniv Craftsmen 7350 Insulation Knife with Serrated Stainless Steel Blade, 13.8-Inch

Feature

Professional grade trade knife with serrated stainless steel blade
Extra-long serrated blade for cutting insulation
Ample-sized plastic handle to fit your hand even when wearing gloves
Limited lifetime manufacturer's warranty.
Blade Thickness: 0.06" (1.5 mm), Blade Length: 13.8" (350 mm), Total Length: 19.7" (500 mm), Weight: 8.4 oz. (238g)

Description

Morakniv Craftsmen knives are specialty knives that have been developed in close collaboration with various professional categories with the construction trade. The common denominator for specialty knives is that they are ergonomically sound, efficient and safe to use. The Mora Craftsmen 7350 is a serrated-edged knife with a Sandvik stainless steel blade that is suitable for various types of insulation. The knife has an ample handle that fit your hand even when wearing gloves. Blade length 13.8-inches (350 mm). Morakniv has been manufacturing the highest-quality knives in Mora, Sweden since 1891. Professionals worldwide trust the quality materials and fine craftsmanship of Mora Knives.

8. MK46000 Everhard Long Cut Insulation Knife with 3-5/8" long blade

Feature

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"
Durable Plastic handle.

Description

This is becoming a standard in the commercial roofing industry. The silver and black Everhard Insulation knife is made longer to cut through most standard size ISO board insulation.

9. Fuller Tool 320-0100 INSULATION Knife - Double Sided

Feature

Specifically Designed to Cut Mineral Wool and Other Types of Insulation
11" Stainless Steel Blade, Double Sided Serrated Edge.
Composite Grip for Comfort
Quality you can depend on.
Backed by Fuller's Limited Lifetime Warranty

Description

Besides producing products under its world famous fuller brand, the Company produces product for several leading retailers under their brand name. Our in-depth product knowledge is of critical importance in determining the quality level required for their customer base.

Conclusion

All above are our suggestions for insulation knife. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using insulation knife with us by comment in this post. Thank you!