Ronsta Knives Utility Blades KS004

The blades are crafted from SK-5 Japanese steel, known for its strength and durability in demanding cutting tasks. Each blade is precision ground to ensure consistent performance and clean cuts across a variety of materials. They are supplied in protective tubes to maintain edge integrity and prevent damage during storage or transport. The design allows for quick and safe blade changes, minimising downtime in industrial or workshop environments.

These blades excel at slicing through common packaging and binding materials such as corrugated cardboard, stretch film, adhesive tapes, rubber sheets and plastic strapping. Their sharp edge resists rolling or chipping when encountering abrasive surfaces, providing reliable cutting action over extended use. Users report reduced effort when cutting thick or layered materials compared to standard blades. The blade geometry is optimised for push and pull strokes, enhancing control and safety.

Ideal for use in warehouses, logistics centres, manufacturing plants and retail backrooms where frequent opening of packages or securing of loads is required. They are specifically engineered to fit the Ronsta Safety Knife KS004 handle, ensuring secure locking and proper alignment. The blades are not intended for food preparation, electrical work or cutting metals beyond thin gauges. Proper disposal of used blades is recommended to maintain workplace safety.

• Made from SK-5 Japanese steel for strength and edge retention
• Designed to cut cardboard, film, tape, rubber and strapping
• Supplied in tubes of ten blades for safe handling and storage
• Compatible exclusively with Ronsta Safety Knife model KS004