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Improves work efficiency even when cutting materials that are difficult to cut with a regular cutter. Safety blade cover: it comes with a blade cover that is convenient for safe carrying.
It has a unique wave blade edge serrated blade processing specialized for cutting heat-insulating materials and styrofoam. The excellent sharpness of the Japanese steel knife minimizes chips and provides a smooth cutting feel. Utility insulation cutting tool: it is an easy-to-use japanese insulation cutter. This versatile knife is ideal for cutting various insulator materials, glass wool, styrofoam, etc.

The durable molded sheath provides protection, and the belt clip makes it easy to store and carry. A full metal tang provides durability for tough cuts day after day. Conceived to keep up with the rigorous demands of today´s hardworking pros.
The titanium-coated stainless-steel blade is engineered to stay sharper up to 2X longer when cutting mechanical and HVAC insulation. It stands up to some of the toughest environments. Heavy-duty and durable- the toughbuilt insulation knife maximizes productivity on the jobsite. Professional design- ergonomic, soft-touch handle and rugged double injected plastic sheath.

Overall length: 13-3/4" / blade length: 8" / weight 5. 64 oz / blade thickness: 1. 5 mm / made in JAPAN. 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, polyurethane foam, mineral wool, styrofoam, foam, fiberglass insulation, Rockwool, glass wool, etc. Razor sharp japanese steel: the blade uses japanese high-grade stainless steel. Both home diy users and professional users can use this versatile knife. The excellent sharpness of the Japanese steel knife minimizes chips and provides a smooth cutting feel.



1. EVERHARD
#ad
Everhard X-Long Cut Insulation Knife 5" blade MK46300
#adEVERHARD #ad - Manufacturers List Price $9. 50 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.More information #ad
Our longest blade yet – the 5″ blade cuts through today;s thicker IsoBoard and other insulation.Brand | EVERHARD #ad |
Manufacturer | Everhard Products, Inc. #ad |
More information #ad
2. Hyde
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Hyde Tools 60780 Square Point Knife, 8-Inch by 1-Inch/14-Gauge Wood Handle
#adHyde #ad - Blade is securely riveted and locked in place with a strong nickel plated ferrule. Smooth hardwood handle. Ground and tempered to precise tolerances. Hardened high carbon chrome vanadium steel blade.More information #ad
Brand | Hyde #ad |
Manufacturer | Hyde #ad |
Height | 1 Inches |
Length | 13 Inches |
Weight | 0.2 Pounds |
Width | 1 Inches |
Part Number | 60780 |
Model | 60780 |
More information #ad
3. Red Devil
#ad
Red Devil 4609 Batting Knife, 8", Brown
#adRed Devil #ad - Hardwood handle. Click on the red devil link at the top of this page to see more from Red Devil. Corrosion resistant. Hardened high carbon, stainless steel blade gives enhanced sharpness, high alloy, edge holding, and ease of re-sharpening. Use for cutting foam and fiberglass insulation.More information #ad
Brand | Red Devil #ad |
Manufacturer | Red Devil #ad |
Height | 13 Inches |
Length | 1.2 Inches |
Width | 1.2 Inches |
Part Number | 4609 |
Model | 4609 |
More information #ad
4. ALLEX\アレックス
#ad
Made in JAPAN, ALLEX Insulation Knife with Sheath Japanese Stainless Steel 8 Inch Long Cut, Serrated Sharp Duct Knife Tool, Insulation and Styrofoam Cutter with Blade Case
#adALLEX\アレックス #ad - As it is a resin handle, polyurethane foam, foam, Rockwool, mineral wool, fiberglass insulation, it is very lightweight. Long and serrated blade: the 8 inch long blade can cut even large-sized insulation materials. You can also store it safely at home or in your workplace.Improves work efficiency even when cutting materials that are difficult to cut with a regular cutter. Safety blade cover: it comes with a blade cover that is convenient for safe carrying.
More information #ad
Razor sharp japanese steel: the blade uses japanese high-grade stainless steel. Overall length: 13" / weight 4 oz / / blade thickness: 1. 5 mm / blade length: 8" / Made in JAPAN. Both home diy users and professional users can use this versatile knife. It has a unique wave blade edge serrated blade processing specialized for cutting heat-insulating materials and styrofoam. The excellent sharpness of the Japanese steel knife minimizes chips and provides a smooth cutting feel. Utility insulation cutting tool: it is an easy-to-use japanese insulation cutter. This versatile knife is ideal for cutting various insulator materials, glass wool, styrofoam, etc.
Brand | ALLEX\アレックス #ad |
Manufacturer | ALLEX #ad |
Height | 1.18 Inches |
Length | 13.39 Inches |
Weight | 0.25 Pounds |
Width | 1.18 Inches |
Part Number | 34103 |
Model | 34103 |
More information #ad
5. ToughBuilt
#ad
TB-H4S-40-IK-2, Insulation Knife, 6” Titanium Coated Stainless Steel Blade, Heavy-duty Sheath with Belt Clip, ToughBuilt
#adToughBuilt #ad - You can be sure that you're getting the toughest tools on the market. Practical and safe- the slim, lightweight body takes up less space but stands up to jobsite abuse. Built to last- made from quality materials and built to last years in the field.The durable molded sheath provides protection, and the belt clip makes it easy to store and carry. A full metal tang provides durability for tough cuts day after day. Conceived to keep up with the rigorous demands of today´s hardworking pros.
More information #ad
Usa quality control- toughbuilt products are designed, tested, engineered, and inspected in the USA to ensure high quality. Covered with our limited lifetime warranty to the original purchaser against defects in material or workmanship. The titanium-coated stainless-steel blade is engineered to stay sharper up to 2X longer when cutting mechanical and HVAC insulation. It stands up to some of the toughest environments. Heavy-duty and durable- the toughbuilt insulation knife maximizes productivity on the jobsite. Professional design- ergonomic, soft-touch handle and rugged double injected plastic sheath.
Brand | ToughBuilt #ad |
Manufacturer | ToughBuilt #ad |
Part Number | TB-H4S-40-IK-2 |
Warranty | While every ToughBuilt product is built to be tough, it is important for you to use your ToughBuilt products appropriately. All products manufactured and sold by ToughBuilt is covered with our limited lifetime warranty to the original purchaser against defects in material or workmanship. Normal wear and tear and conditions resulting from accident, misuse, abuse, alteration, or improper care or maintenance voids the limited lifetime warranty. This warranty is exclusive and in lieu of any other express warranty of any kind. In order to activate the limited lifetime warranty item must be registered within 30 days of purchase. Warranty is not transferable. |
More information #ad
6. ALLEX\アレックス
#ad
Insulation and Styrofoam Cutter with Sheath, ALLEX Insulation Knife Wood Handle Japanese Stainless Steel 8 Inch Long Cut, Made in JAPAN, Serrated Sharp Duct Knife Tool
#adALLEX\アレックス #ad - 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. Improves work efficiency even when cutting materials that are difficult to cut with a regular cutter.Overall length: 13-3/4" / blade length: 8" / weight 5. 64 oz / blade thickness: 1. 5 mm / made in JAPAN. Utility insulation cutting tool: utility insulation cutting tool: it is an easy-to-use japanese insulation cutter.
More information #ad
The handle is wooden, and it fits in your hand. 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. This versatile knife is ideal for cutting various insulator materials, polyurethane foam, mineral wool, styrofoam, foam, fiberglass insulation, Rockwool, glass wool, etc. Razor sharp japanese steel: the blade uses japanese high-grade stainless steel. Both home diy users and professional users can use this versatile knife. The excellent sharpness of the Japanese steel knife minimizes chips and provides a smooth cutting feel.
Brand | ALLEX\アレックス #ad |
Manufacturer | ALLEX #ad |
Part Number | 34101 |
Model | 34101 |
More information #ad
7. Hultafors
#ad
Hultafors 389010U Insulation Knife FGK
#adHultafors #ad - Both the handle and holster and made from super-durable plastic. The blade is made from 50 mm wide carbon steel. Cm scale on the blade makes for quick measurements. Holster included. A serrated edge makes it easy to cut through all types of insulation.More information #ad
Brand | Hultafors #ad |
Manufacturer | Hultafors Tools #ad |
Weight | 0.51 Pounds |
Part Number | 389010U |
Model | FGK |
Warranty | 1 Year Warranty |
More information #ad
8. EVERHARD
#ad
Everhard Long Cut Insulation Knife with 3-5/8" long blade MK46000
#adEVERHARD #ad - Consistent edge quality. Blade is longer than similar style knives. Great for Roofing ISO board. High carbon spring steel. Sharp on all sides for stabbing and easy cutting. Overall length: 7-1/2" - blade length 3-5/8". Manufacturer's Retail Price $8. 50 .More information #ad
Brand | EVERHARD #ad |
Manufacturer | Everhard #ad |
Height | 0.5 Inches |
Length | 8 Inches |
Width | 2 Inches |
Part Number | EVR-MK46000 |
Model | EVR-MK46000 |
More information #ad
9. Cepco Tool
#ad
CEPCO Tool IK-10 Insul-Knife
#adCepco Tool #ad - Ideal for fiberglass insulation. No insulation tears. Razor-shape blade. Cuts foam board plus much more. Precision cutting.More information #ad
Brand | Cepco Tool #ad |
Manufacturer | Cepco Tool #ad |
Height | 7.8 Inches |
Length | 18 Inches |
Width | 6 Inches |
Part Number | INK1 |
Model | IK-10 |
Warranty | 60 day satisfaction guaranteed |
More information #ad