2.5° cutting angle enables very fine cutting details, minimal overcut, and largely eliminates conical holes. Pointed tip for use with felt underlays.

Kongsberg BLD-SR6831

Maximum cutting thickness - 80mm - 3 1/8"

Precision Foam Cutting with 80MM Blades

These 80MM Blades are expertly engineered to deliver precise cuts on foam materials. The sharp point single edge enhances cutting accuracy and ensures clean edges every time. Designed especially for Kongsberg machines, these blades provide outstanding performance for foam cutting tasks up to 80mm thick. Their pointed tip also works effectively with felt underlays, minimizing damage during cutting.

Blade Specifications and Compatibility

The knife cut length is 80mm and the shank size is 6mm, making these tools compatible with a wide range of cutting systems. Their round shank style increases stability during operations, reducing vibrations and improving cut quality. These blades have an overall length of 105mm, offering adequate reach for various cutting depths.

Additionally, these compatible blades correspond to the BLD-SR6831 model, ensuring industry-standard specifications for smooth interoperability. Whether you need to replace worn tools or enhance cutting precision, these blades remain an ideal choice for professional and industrial foam cutting.

Material and Usage Details

Manufactured for foam materials, these high-quality blades handle thick foam easily due to their sharp design and optimized cutting angle. The foams used in packaging, prototyping, and industries can be precisely shaped. Their material-specific design minimizes wear and prolongs durability, making them cost-effective for repetitive use.

Key Features of the 80MM Blades for Foam Cutting

• 2.5° cutting angle for fine details and minimal overcut
• Pointed tip optimized for felt underlays
• Maximum cutting thickness capability of 80mm (3 1/8")
• Sharp point single edge for clean, precise cuts
• Round 6mm shank size gives a stable fit for Kongsberg knife holders
• Overall knife length of 105mm for substantial reach
• Compatible with Kongsberg Foam Head holder systems
• Equivalent to industry-standard blade model BLD-SR6831

Weight and Dimensions of the 80MM Blades

The weight is approximately 0.03125 lbs, making these blades lightweight yet durable for consistent performance. Their precise dimensions of 4.5 × 0.75 × 0.75 inches allow them to fit snugly into knife holders without excess movement. This balance ensures accuracy during complex foam cutting projects.

Why Choose These Blades for Your Cutting Needs?

When compared with others in the market, these blades stand out for their combination of precision and durability. Designed for Kongsberg cutting machines, they maintain compatibility with Kyocera-style knives as well. Their sharp single edge is engineered to produce clean cuts while minimizing blade wear and tear over time. This reliability ensures more uptime and fewer blade changes, saving both time and money.

These blades have been tested to handle thick foam cutting up to 80mm, which makes them suitable for a variety of industrial applications. Their ability to cut detailed shapes with minimal overcut makes them indispensable for fine prototyping or production runs where detail is essential.

Maintaining Your 80MM Blades

Proper care extends the life of the blades. To maintain peak performance, clean blades regularly and store them in protective holders. Inspect the pointed tip for signs of wear before use, as damage can affect cutting quality. Using the appropriate Kongsberg holder, specifically designed for foam head applications, ensures the blades stay securely in place during operation.

Trusted Quality and Support from CNC Router Store

CNC Router Store provides these 80MM Blades as part of their comprehensive range of cutting tools. The quality standards ensure you receive blades that perform as specified. Their availability allows users to purchase replacements promptly to reduce downtime. With CNC Router Store, you can be confident in both competitive pricing and customer support.

Choosing these blades means selecting a product specifically optimized for precise foam cutting, full Kongsberg compatibility, and adherence to industry blade standards, including Kyocera-type models. The BLD-SR6831 equivalent status reassures users of exact fit and reliable operation.