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Insulation Knives

10 Best Insulation Knives 2025 in the United States

Name: Humbee, 10 inch Bread Knife Serrated Knife Wave Edge Black
Brand: Humbee
Price: 10.99 USD
Availability: InStock

From leading brands and best sellers available on the web.

WORKPRO Premium Utility Knife, 1PC Retractable All Metal Heavy Duty Box Cutter, Quick Change Blade Razor Knife, with 10 Extra Blades, Blue

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Winner

Humbee

Humbee, 10 inch Bread Knife Serrated Knife Wave Edge Black

9.9

score

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WORKPRO Premium Utility Knife, 1PC Retractable All Metal Heavy Duty Box Cutter, Quick Change Blade Razor Knife, with 10 Extra Blades, Blue

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DEWALT

DEWALT Utility Knife, Heavy Duty Cutter with Snap-Off Blade, 18mm (DWHT10038)

9.8

score

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Goldblatt

Goldblatt Insulation Knife, 8 Inch Stainless Steel Blade - Serrated Sharp Double Side Utility Knife Tool for Cutting Heat Material, Styrofoam - Rockwool Sod Cutter Lawn Repair Garden Knife

9.7

score

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Dexter

Dexter-Russell Outdoors Scalloped Utility Knife, 5-1/2 Inch

9.5

score

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SHALL

SHALL Insulation Knife, 11" Stainless Steel Blade Insulation Cutter, Dual-sided Serrated Sharp Duct Knife Tool with Sheath for Cutting Heat Material Foam/Rockwool/Styrofoam - Sod Cutter Garden Knife

9.4

score

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Dexter Outdoors

Dexter Outdoors SG142-8TE-PCP Sofgrip Tiger Edge Slicer, 8-Inch

9.2

score

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Dexter

Dexter-Russell 7" and 8" Fillet Knife w/Polypropylene White Handle,Boning Knife, Flexible Fillet Knives for Meat Fish Poultry Chicken,bundle

9.0

score

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Klein Tools

Klein Tools DK06 Knife, Serrated Stainless Steel Bladed Duct Knife for Flexible Duct and Duct Board in Sheath

8.8

score

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scimaker

Scimaker 25MM Heavy Duty Utility Knife, Box Cutter with 10pcs SK-5 Retract Blades, Snap-Off Cutters with Rubber Grip for Cardboard, Boxes, DIY Crafts

8.6

score

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#10

Malco

Malco DK6S Double-Sided Smooth and Serrated Duct Knife

8.4

score

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More products we considered

Aluminum Safety Cutter with Ceramic Blade

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WORKPRO 3-Pack Folding Utility Knife, Razor Blade Knife with Safety Axis Lock, Quick Change Blade Box Cutter, EDC Pocket Knife with Belt Clip

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WORKPRO 2-in-1 Folding Knife/Utility Knife, Quick-Change Box Cutter with Belt Clip, Liner Lock, and G10 Handle, Extra 10 SK5 Blades Included, Red

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WORKPRO 2PCS EDC Folding Utility Knife, Mini Box Cutter with Quick Open Axis Lock, Quick Change Blade Razor Knife, Foldable Small Pocket Knife with Belt Clip, 2 Packs with 10 Extra Blades

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WORKPRO 18mm Retractable Utility Knife, Heavy Duty Snap-off Box Cutter with 10-Piece SK5 Blades for Cartons, Cardboard and Boxes, Perfect for Office and Home Use

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10 Best Insulation Knives 2025 in the United States

WORKPRO Premium Utility Knife, 1PC Retractable All Metal Heavy Duty Box Cutter, Quick Change Blade Razor Knife, with 10 Extra Blades, Blue

Humbee, 10 inch Bread Knife Serrated Knife Wave Edge Black

WORKPRO Premium Utility Knife, 1PC Retractable All Metal Heavy Duty Box Cutter, Quick Change Blade Razor Knife, with 10 Extra Blades, Blue

DEWALT Utility Knife, Heavy Duty Cutter with Snap-Off Blade, 18mm (DWHT10038)

Goldblatt Insulation Knife, 8 Inch Stainless Steel Blade - Serrated Sharp Double Side Utility Knife Tool for Cutting Heat Material, Styrofoam - Rockwool Sod Cutter Lawn Repair Garden Knife

Dexter-Russell Outdoors Scalloped Utility Knife, 5-1/2 Inch

SHALL Insulation Knife, 11" Stainless Steel Blade Insulation Cutter, Dual-sided Serrated Sharp Duct Knife Tool with Sheath for Cutting Heat Material Foam/Rockwool/Styrofoam - Sod Cutter Garden Knife

WORKPRO EDC Folding Utility Knife, Mini Box Cutter with Quick Open Axis Lock, Quick Change Blade Razor Knife, Foldable Small Pocket Knife with Belt Clip, 1 Pack with 10 Extra Blades

WORKPRO Folding Utility Knife, Quick Change Box Cutter, Pink Razor Knife for Cartons, Cardboard, Boxes, 10 Extra Blades Included - Pink Ribbon

ValueMax 2-Pack Box Cutter Knife, Self-Retracting 3-Position Locking Blade, Safety Sheath, Lanyard, Extra Blades Included

FLISSA Advanced Titanium Utility Knife, CNC Unibody, Lightweight All Metal Folding Box Cutter, Quick Change Blade Razor Knife,Ideal Gifts for Men Women, with 10 Extra Blades

WORKPRO 3-Pack Folding Utility Knife Set, Quick Change Blade Box Cutter, Razor Knife with Belt Clip, 10 Extra SK5 Blades for Cartons, Cardboard and Boxes

Dexter Outdoors SG142-8TE-PCP Sofgrip Tiger Edge Slicer, 8-Inch

Dexter-Russell 7" and 8" Fillet Knife w/Polypropylene White Handle,Boning Knife, Flexible Fillet Knives for Meat Fish Poultry Chicken,bundle

Klein Tools DK06 Knife, Serrated Stainless Steel Bladed Duct Knife for Flexible Duct and Duct Board in Sheath

Scimaker 25MM Heavy Duty Utility Knife, Box Cutter with 10pcs SK-5 Retract Blades, Snap-Off Cutters with Rubber Grip for Cardboard, Boxes, DIY Crafts

Malco DK6S Double-Sided Smooth and Serrated Duct Knife

Window Insulation Kits

Insulation Kits

Wall Insulations

Foil Insulations

Foam Insulations

Aluminum Safety Cutter with Ceramic Blade

WORKPRO 3-Pack Folding Utility Knife, Razor Blade Knife with Safety Axis Lock, Quick Change Blade Box Cutter, EDC Pocket Knife with Belt Clip

WORKPRO 2-in-1 Folding Knife/Utility Knife, Quick-Change Box Cutter with Belt Clip, Liner Lock, and G10 Handle, Extra 10 SK5 Blades Included, Red

WORKPRO 2PCS EDC Folding Utility Knife, Mini Box Cutter with Quick Open Axis Lock, Quick Change Blade Razor Knife, Foldable Small Pocket Knife with Belt Clip, 2 Packs with 10 Extra Blades

WORKPRO 18mm Retractable Utility Knife, Heavy Duty Snap-off Box Cutter with 10-Piece SK5 Blades for Cartons, Cardboard and Boxes, Perfect for Office and Home Use