Insulation Knife 7350 (S) Red is a durable craft knife with a 350 mm serrated stainless steel blade. It’s designed for cutting insulation materials such as mineral wool, rock wool, and polystyrene with long, smooth strokes and minimal effort.

Efficient knife for insulation work

The Insulation Knife 7350 (S) Red is made to deliver straight, controlled cuts through thick materials. The long, serrated blade glides easily through fibrous surfaces, making the work faster and more precise.

For construction, HVAC, and insulation installation

Developed for professional users who demand both precision and durability. The stainless steel blade resists moisture and dirt, making it suitable for use in both indoor and outdoor environments.

Comfortable grip and lightweight design

The ergonomic polymer handle provides a stable, comfortable grip during long work sessions. The red color makes the knife easy to spot on the job site, and the low weight ensures easy handling for repetitive cuts.

Swedish stainless steel blade

The 350 mm long serrated blade is made from Swedish stainless steel (12C27) with a hardness of 58 HRC. It maintains sharpness over time, requires minimal maintenance, and delivers clean cuts in various insulation materials.

Developed for professionals – made in Mora, Sweden

Insulation Knife 7350 (S) Red is manufactured in our factory in Mora, Sweden, where more than 130 years of Swedish knife-making expertise meet modern production. A light, efficient, and reliable insulation knife – developed for professional use.

Knife Length: 506.0 mm / 19.92 inch
Blade Length: 355.0 mm / 13.98 inch
Product Length: 506.0 mm / 19.92 inch
Blade Thickness: 1.4 mm / 0.06 inch
Weight: 243.1 g / 8.58 oz
Art.nr: 141-7230
Steel Type: Stainless Steel
Steel Manufacturer: Alleima, Sweden
Steel Alloy: 12C27
Steel - Annealing: Yes
Steel - Cryo: No
Steel - Hardening: Yes
Nominal Hardness (HRC): 56,5
Grind Angle (total): 15-17°
Edge Angle: 15-17°
Serrated Blade: Yes
Finger Guard: Yes
Handle Grip Material: Polypropene
Flex: Stiff
Country of Origin: Sweden
Type:Knife
Color: Red
Area of Use: Work/Construction

Insulation knife
Polymer handle (PP)
Finger guard

Custom tang
Swedish stainless steel 12C27
56.5 HRC

Length 355 mm, thickness 1.4 mm

Our products are intended for both hobby and professional use within cooking, outdoor activities, hunting, craft, woodcarving, and more. Please read this manual carefully before use. Improper use may lead to injury.

User Manual and Safety Information

About the product

Insulation Knife 7350 SRT (S)

Insulation Knife 7350 (S) Red is a durable craft knife with a 350 mm serrated stainless steel blade. It’s designed for cutting insulation materials such as mineral wool, rock wool, and polystyrene with long, smooth strokes and minimal effort.

Efficient knife for insulation work

The Insulation Knife 7350 (S) Red is made to deliver straight, controlled cuts through thick materials. The long, serrated blade glides easily through fibrous surfaces, making the work faster and more precise.

For construction, HVAC, and insulation installation

Developed for professional users who demand both precision and durability. The stainless steel blade resists moisture and dirt, making it suitable for use in both indoor and outdoor environments.

Comfortable grip and lightweight design

The ergonomic polymer handle provides a stable, comfortable grip during long work sessions. The red color makes the knife easy to spot on the job site, and the low weight ensures easy handling for repetitive cuts.

Swedish stainless steel blade

The 350 mm long serrated blade is made from Swedish stainless steel (12C27) with a hardness of 58 HRC. It maintains sharpness over time, requires minimal maintenance, and delivers clean cuts in various insulation materials.

Developed for professionals – made in Mora, Sweden

Insulation Knife 7350 (S) Red is manufactured in our factory in Mora, Sweden, where more than 130 years of Swedish knife-making expertise meet modern production. A light, efficient, and reliable insulation knife – developed for professional use.

KNIFE MATERIAL

We make our knives from carefully selected materials from
Swedish and European suppliers. Here is a selection of
materials for this knife.

steel
polymer
knifemakers_block_photo.jpg
sigill-knifemakers-green.jpg