10 Best Insulation Knife | Choose Best One For You

Are you looking for Best Insulation Knife ? Our Experts made a top 10 list for you. Take a look –

We found thousand of reviews when researching. We have considered users feedback on the Best Best Insulation Knife and Our suggestion includes only the finest of them in this articles.

10 Best Insulation Knife

Top pick. 1
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
Top pick. 2
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
SaleTop pick. 3
ALLEX Insulation Knife with Sheath Japanese Stainless Steel 8 Inch Long Cut, Insulation and Styrofoam Cutter with Blade Case, Serrated Sharp Duct Knife Tool, Made in JAPAN
  • 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
Top pick. 4
Red Devil 4609 Batting Knife, 8", Brown
  • Use for cutting foam and fiberglass insulation
  • Hardwood handle
  • Hardened high carbon, high alloy, stainless steel blade gives enhanced sharpness, edge holding, and ease of re-sharpening
  • Corrosion resistant
  • Click on the Red Devil Link at the top of this page to see more from Red Devil
SaleTop pick. 5
ALLEX Insulation Knife Wood Handle Japanese Stainless Steel 8 Inch Long Cut, Insulation and Styrofoam Cutter with Sheath, Serrated Sharp Duct Knife Tool, 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, 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
Top pick. 6
Morakniv Craftsmen 7350 Insulation Knife with Serrated Stainless Steel Blade, 13.8-Inch
  • 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)
SaleTop pick. 7
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
Top pick. 8
DA71000 KLENK TOOLS Dual Duct / Insulation Knife - Rosewood Handle
  • 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.
Top pick. 9
Slice 10560 3" Extra Long Insulation Foam Tool, Designed for Foam Cutting, Finger Friendly, Ceramic Blade, Automatically Retracts
  • Slice safety blades' unique cutting edge might seem dull, but it cuts right through your material while keeping you safe! Slice blades are finger-friendly and safe to the touch.
  • Safe and effective sharpness and lasts 11 times longer than steel.
  • Designed for cutting foam, batting, insulation, and other thick, soft materials. Blade auto-retracts for ultimate safety when slider is released.
  • Durable reinforced nylon handle holds up to heavy use. Installed lanyard hole keeps tool handy. Installed blade’s rounded tip guards against punctures. Optional pointed-tip blade (10539) available.
  • Ergonomically designed handle features textured grip. Blade can be adjusted for right- or left-handed use with quick-release, no-tool blade change mechanism.
Top pick. 10
DA71010 KLENK TOOLS Ergonomic Dual Duct / Insulation Knife
  • 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

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