Utility Knife RUBI 18 mm with Ring — Compatible with TS, TR, SPEED, HIT

RUBI 18 mm utility knife with safety ring is a compact hand tool designed for precise cutting tasks. It accepts replaceable 18 mm blades and is compatible with common RUBI handles including TS, TR, SPEED and HIT. The tool is intended for controlled cuts in flooring, cardboard, packaging and similar materials where accuracy and ease of blade replacement are required.

Advantages

The utility knife combines a small form factor with a safety ring that improves grip and control during cutting operations. Its compatibility with multiple RUBI handle types allows quick interchangeability of blades and accessories. The replaceable 18 mm blade provides consistent cutting performance while reducing the need to replace the entire tool. The knife’s construction supports precise, repeatable cuts and facilitates safe handling in professional and home environments.

Suitable for

• Cutting vinyl, linoleum and other flooring materials
• Opening and trimming cardboard and packaging
• Precision scoring and small trimming tasks in renovation work
• General DIY and trade applications requiring a compact utility knife

Key specifications

• Blade width: 18 mm replaceable blade
• Grip: safety ring for enhanced control
• Compatibility: fits TS, TR, SPEED and HIT style handles
• Tool type: compact fixed-holding utility knife for manual cutting

How to use

Install a compatible 18 mm blade following the handle manufacturer’s blade-change instructions. Hold the knife using the safety ring for improved control and position the blade at the desired cutting angle. Apply steady, even pressure while guiding the blade through the material to achieve a clean cut. Replace the blade when cutting performance diminishes and dispose of used blades safely in a blade container or other suitable protective receptacle.

Usage recommendations

Use appropriate personal protective equipment and follow safe cutting practices: ensure the workpiece is supported, cut away from the body, and change blades with protective gloves or using a blade-changing tool. Store blades and the knife out of reach of children.