OLFA 25mm Super Heavy Duty Ultra Sharp Black Snap Off Blade (HBB-20B) | World Kitchen

World Kitchen presents the OLFA 25mm Super Heavy Duty Ultra Sharp Black Snap Off Blade, model HBB-20B. Built for challenging tasks, this blade blends a keen edge with durable construction, delivering a smooth glide through tough materials while maintaining control and stability.

Sharpness and geometry matter. The ultra sharp black blade is engineered with a 25% sharper edge to reduce cutting resistance, helping you achieve cleaner starts and more consistent passes. The edge angle is exactly 59 degrees, a design choice that concentrates cutting power and minimizes the chance of blade breakage during demanding cuts.

Quality you can rely on. Made from premium carbon tool steel, the blade resists dulling and retains rigidity under pressure. Each OLFA blade line includes seven segments, allowing you to snap away a fresh edge multiple times before replacement is needed. The blade is designed to fit OLFA PRO 25mm utility knives, making it a straightforward swap for existing setups.

Designed for longevity in demanding environments, this blade stays dependable across multiple projects. The seven segments give you fresh edges at regular intervals, while the core steel resists wear under typical shop use. The 25 mm format aligns with OLFA PRO handles for quick, tool free blade changes.

What you can cut with confidence

• Gaskets and conduit
• Belt synthetics and rope
• Leather, laminates, plastics
• Fiberglass, rubber, textiles

Whether you are upgrading a workshop kit or tackling a professional job, this blade offers a reliable blend of sharpness, strength, and precision. While results depend on materials and technique, the right blade can help you approach each cut with control and consistency.

Key benefits at a glance

• Ultra sharp edge reduces cutting resistance for smoother passes
• 59 degree edge angle concentrates power and lowers risk of breakage
• Seven segments per blade provide multiple fresh edges
• Premium carbon tool steel for rigidity and wear resistance
• Fits OLFA PRO 25mm knives for easy replacement

Practical use tips

• Align the edge with material grain to minimize snagging
• Replace after several uses to maintain performance

In short, this blade is designed to handle tougher materials with a controlled, steady cut, offering dependable performance when accuracy matters.