Dexter Russell Industrial 4" x 1" Square Point Rubber Knife With 14ga. Grd. 60040 4x1S-14ga.w/gd.

The Dexter Russell Industrial 4" x 1" Square Point Rubber Knife is a heavy-duty, safety focused tool designed for demanding cuts through tough, resilient materials, embodying Dexter’s legacy of industrial excellence since 1818. Forged from high-carbon tool steel in a robust 15-gauge thickness, its 4-inch by 1-inch square-point blade delivers unwavering sharpness and durability, with a blunted tip to enhance safety during deep or forceful slices. A reinforced guard adds critical hand protection, making it ideal for high-risk tasks in abrasive environments. The hardwood handle, rounded and pinned for ergonomic comfort, ensures a secure, fatigue-free grip during prolonged use, with an overall length of approximately 8 inches. This knife balances precision with rugged reliability

Key Uses and Applications
This square point rubber knife with guard excels in industrial settings where safety and efficiency are paramount, offering superior performance for slicing dense, fibrous materials. Its primary applications include: 

Tire and Rubber Processing: Perfect for cutting compounded rubber stocks, tire treads, or hoses in tire shops and manufacturing plants, with the guard preventing slips when tackling thick, resistant layers for clean, waste-free cuts.
Foam and Insulation Fabrication: Slices through dense foam rubber, mattress toppers, or rigid insulation in upholstery, bedding, or HVAC applications, delivering straight, tear-free edges with added hand protection for high-volume tasks.
Leather and Synthetic Trimming: Ideal for skiving leather hides, vinyl, or composites in shoemaking or automotive upholstery, with the square point and guard ensuring safe, precise depth control for professional results.
General Industrial Utility: Handles trimming conveyor belts, weather stripping, or adhesives in maintenance and packaging environments, offering a versatile, guarded solution for technicians working with abrasive materials. 

For optimal longevity, hand wash after use, dry thoroughly, apply a light coat of mineral oil, and hone as needed; fine steel wool removes minor stains. Pros praise its safety and cutting power-one user noted it slices “like a hot knife through butter” on foam and rubber, making it a go-to for tire shops and fabricators seeking a dependable, protected edge. 

Dexter Russell has the right tool for any industrial task. Our finest tool steel, durable hardwood handles, functional blade shapes, and just right flexibility help you get the job done. Our complete line of industrial cutlery offers skilled craftsmen and artisans the widest selection of professional industrial cutlery, providing the right tool for every task.