What Are Single Edge Razor Blades?

Single edge razor blades are ultra-sharp, versatile tools that feature a single sharpened edge and a flat spine. They are used extensively in various professional fields—from crafting and packaging to industrial maintenance. These blades differ from traditional double edge blades by offering more control, safety, and durability, especially when mounted on compatible holders.

Whether you're a packaging technician, DIY crafter, or industrial worker, a reliable single edge razor blade is indispensable for precision cutting, scraping, and shaping materials like plastic, cardboard, rubber, film, and foam.

Key Characteristics

• One sharpened edge with a rigid, flat spine
• Designed to be used with safety scrapers or knife handles
• Constructed from high-carbon or stainless steel
• Recyclable, with proper disposal

Applications: What is a Single Edge Razor Blade Used For?

Single-edge blades are known for their adaptability across industries. Below are categorized uses highlighting how different professionals incorporate them into their workflows.

Crafting and Design

• Intricate paper cutting for origami or model making
• Precision slicing of foam boards for prototyping
• Bookbinding, matting, and stencil trimming
• Cutting vinyl and adhesive films for signs or decals

Industrial Use Cases

• Scraping off adhesives and sealants from surfaces
• Trimming insulation, film, and sheet rubber
• Cleaning gasket surfaces and removing paint overspray
• Shaping plastic components and removing burrs

Packaging and Shipping

• Opening sealed boxes or taped containers cleanly
• Trimming excess packaging material
• Cutting cardboard, foam inserts, and shrink wrap

Facilities & Maintenance

• Label removal from metal, glass, and plastic surfaces
• Paint scraping for wall prep and surface cleanup
• Safe residue removal from industrial equipment

What are the Different Types of Single Blade Razors?

Choosing the Right Thickness: 0.009" vs. 0.012"

The correct blade thickness ensures the job is done safely and effectively. Here’s a detailed comparison to help users select the right tool:

Blade Safety: Best Practices for Professionals and Hobbyists

Using blades improperly can lead to injury or product damage. Excel Blades recommends the following safety protocols:

• Always install blades into proper holders or scrapers
• Use cut-resistant gloves when changing blades
• Discard used blades in a dedicated blade disposal container
• Avoid using damaged or rusted blades
• Never apply lateral pressure to avoid breakage

Read More: Why Knife Care and Maintenance Matter

Maximizing Blade Longevity: Storage & Care Tips

Even the highest-quality blades require proper care. Here are expert tips for maintaining your blades:

• Clean regularly: After each use, wipe the blade to remove residue and moisture
• Use dry storage: Store in a dry, sealed container to prevent rust
• Choose stainless in damp areas: For high-moisture or marine environments, opt for stainless variants
• Inspect before each use: Look for dullness or nicks that can compromise safety

Why Choose Excel Blades Single Edge Razor Blades?

Excel Blades is a U.S.-based manufacturer known for its premium quality cutting tools. Each single edge blade is engineered to meet the exacting demands of professional users and hobbyists. Unlike lower-grade or imported alternatives, Excel Blades undergo a rigorous quality inspection and are honed for maximum sharpness and consistency.

Our blades are manufactured using premium carbon steel and are available in two primary thicknesses for various levels of cutting intensity. They’re compatible with popular scraper tools and handles, making them the perfect choice for multiple industries.

Excel Blades' Options: Precision You Can Trust

1. #9 0.009" Single Edge Razor Blade - Carbon Steel

• Material: Carbon steel with steel backing
• Thickness: 0.009"
• Construction and Hardware: Cutting drywall, insulation, roofing materials, etc. Used for cutting and trimming tasks, such as wallpaper, upholstery, and even materials like paper, plastics, and film. 
  
• Industrial Applications: Scraping, deburring, and trimming materials. Ideal for scraping applications like paint removal, adhesive residue, and other materials from hard surfaces. 
  
• DIY Projects: A versatile blade for various household tasks - from cleaning windows to removing decals. 
• Pack Sizes: Bulk packs available

2. 0.012" Single Edge Razor Blade - Heavy-Duty Carbon Steel

• Material: Heavy-Duty Carbon Steel
• Thickness: 0.012"
• Application:  Used for paper, card-stock, stencils, film, photographs, tape, plastic, cork, wood, vinyl, cloth, leather, cardboard, foam boards, and most other light-weight crafting.
• Industry Use: Used for paint prep, glass scraping, box cutting, circuit vinyl cutting, and polymer clay.
• Scraping: Used for removing paint, tape, adhesives, and other materials from surfaces.
• Cutting and Trimming: Used for cutting and trimming paper, cardstock, stencils, film, photographs, tape, plastic, cork, wood, vinyl, and even circuit vinyl.
• Industrial Applications: Removing material buildup on machinery,
• Household Tasks: Cleaning glass stovetops and removing paint from windows
• Pack Sizes: Bulk packs available

Bulk Orders and B2B Solutions

Excel Blades supports commercial buyers with bulk and wholesale pricing. Businesses, institutions, and government organizations benefit from our scalable supply chain and superior service.

We provide solutions for:

• Educational art departments
• Maintenance and janitorial services
• Manufacturing production lines
• Warehousing and logistics firms

Request B2B Pricing or Learn About Wholesale

How Excel Blades Outperforms the Competition

Choosing Excel Blades over imported or generic alternatives ensures safety, quality, and consistency. Here's how our blades compare:

FAQs: Your Questions Answered

Are Excel Blades’ single edge blades recyclable?

Yes, as long as they are placed in a blade disposal unit, they can be recycled with scrap metal.

What tools can I use these blades with?

They are compatible with standard scrapers, K11 Metal Safety Scraper, industrial cutters, and hobby knives designed for single edge blades.

Can I buy Excel Blades in bulk for my business?

Absolutely. Visit our Wholesale Page or contact us for B2B pricing at info@excelblades.com.

Do you offer custom solutions?

Yes, Excel Blades currently provides custom solutions for high-volume orders. Contact us today to inquire about availability through special orders or seasonal lines.

Final Thoughts: Cut with Confidence

From DIY crafters to industrial workers, Excel Blades’ single-edge razor blades offer unmatched sharpness, consistency, and reliability. Designed with the professional in mind, our blades ensure you get the job done right—safely, efficiently, and with precision.

Explore All Excel Blades Replacement Blades