Best Serrated Knife Blades of 2025

The Rapid Edge Serrated Blades are designed for efficiency and durability. Each 9mm blade can be snapped off at eight points, providing you with a new sharp edge whenever you need it. The patented serrated design features multiple cutting edges, making it faster and longer-lasting than standard box cutter blades. These all-purpose blades can easily handle various materials like cardboard, rubber, and carpet, making them perfect for home projects. Additionally, they fit any 9mm utility knife, allowing you to use them with your existing tools for added convenience.

CRL Extra Long Serrated Blades are known for their faster cutting serrated edge, longer 4-3/16" (106 mm) length, and compatibility with all standard utility knives. These features make it easier for you to cut through various materials with ease and efficiency.

The Exceed Designs Razor Blades are premium utility knife blades designed for versatility and durability. Coated with titanium, these blades resist corrosion, ensuring they last longer even in tough conditions. They fit all utility knives, making them a convenient choice for various tasks. Crafted from robust SK5 steel, they are less prone to chipping, which is essential for reliable performance. Plus, their blank design means no branding distractions, allowing for a sleek look while you work. With this 5-pack, you’ll always have a sharp blade ready when you need it.

This duct knife features a serrated edge that helps you in cutting flex fiberglass wool duct. Its ergonomic cushioned handle offers you a comfortable and sure grip while using it. Besides, it comes with a puncture-resistant nylon sheath for safe storage and transportation.

The Slice Utility Blade is designed to make your cutting tasks easier and safer. With a serrated edge, it effortlessly cuts through various materials, making it ideal for both home and professional use. You’ll appreciate that it never rusts, ensuring longevity and reliability in your toolkit. Unlike traditional metal blades, this innovative blade lasts 11 times longer, saving you time and money on replacements. Plus, its finger-friendly edge minimizes the risk of injury, allowing you to work with confidence. This blade is perfect for anyone looking for a durable and safe cutting solution.

The NDZ Performance Blades are designed to enhance your cutting experience with their durable, high carbon steel construction. Each blade measures 62 mm in length and fits most standard utility knives and box cutters, making them versatile for various tasks. With a heavy-duty sharpened edge, these blades are three times sharper and five times more durable than regular blades, ensuring efficient cutting for daily use. Plus, the premium laser engraved designs add a personal touch, allowing you to enjoy both functionality and style in your tools.

This set of 3 replacement blades for the Click-N-Cut utility knife are perfect for heavy-duty cutting tasks. Made of 1.5mm thick 420JS steel, they are double the thickness of most blades on the market, ensuring durability when cutting, scoring, scraping, and gouging. With a blade length of 2 1/2 inches, they are ideal for tactical and military use.

The NDZ Performance Blade Replacement is designed for those who need a reliable cutting tool. With a blade length of 61 mm and width of 18.8 mm, it fits most standard utility knives and box cutters, making it a versatile choice for various tasks. Crafted from durable PVD Spectrum carbon steel, this blade can withstand daily use, ensuring longevity. Its heavy-duty sharpened edge is three times sharper and five times more durable than regular blades, allowing you to tackle any cutting job with ease. Plus, the premium laser-engraved designs add a personal touch, making your tool stand out.

The Goldblatt 100-Pack Utility Blades are made of SK2M steel, which is up to 3X more durable than traditional carbon steel blades. The two dispensers allow for safe and easy access to either 1 or 5 blades at a time from different positions. The remaining blade indicator and separate storage locations for recycling or disposal make this blade environmentally friendly. These razor sharp serrated blades are perfect for cutting cardboard, leather, linoleum, rope, soft metal, pipe, paper, and most DIY projects.

The Outdoor Edge Blade Pack is a versatile and durable set of replacement blades. With six 3.0" black-oxide drop-point serrated blades, this pack is perfect for any demanding chore. The blades are made from Japanese 420J2 stainless steel and are heat-treated and hand-finished to ensure excellent edge retention and performance. Each blade is individually vacuum sealed in a plastic pouch with a PVC cover for added protection and safety during transportation. The drop point design with serrations allows for both fine, detailed cuts and tough, demanding tasks. Outdoor Edge is known for producing quality cutting tools that are built to last, and they offer a service for life, addressing all replacement and service requests.