Utility knife Knipex 16 20 50 SB

The Knipex 16 20 50 SB utility knife is a compact cutting tool designed for controlled, precise cuts in a variety of materials. It features a stainless steel snap-off blade with a usable blade length of 80 mm and an overall compact body length of 120 mm. At approximately 85 g, the knife is lightweight and balanced for fine handling, and its ergonomic shape supports comfortable, extended use. The snap-off blade system simplifies blade maintenance and ensures a consistently sharp cutting edge.

Advantages

The stainless steel snap-off blade provides reliable edge retention and corrosion resistance, while the compact dimensions make the knife suitable for close work and storage in a tool pouch or pocket. The ergonomic handle improves grip control and reduces hand fatigue during repetitive cutting tasks. The snap-off design enables quick renewal of the cutting edge without full blade replacement, reducing downtime and waste. Overall construction focuses on durability and user control for both professional and DIY settings.

Suitable for

• Cutting paper, cardboard and corrugated board
• Trimming plastic film, tape and shrink wrap
• Precision trimming of wallpaper, linoleum and carpet edges
• Light-duty cutting in workshop and craft applications

Key specifications

• Blade type: stainless steel snap-off blade
• Usable blade length: 80 mm
• Overall body length: 120 mm
• Weight: 85 g (approximate)
• Handle: ergonomic, compact design for one-handed use

How to use

Hold the Knipex utility knife with a secure grip and align the blade with the cutting line. Apply steady, controlled pressure and use multiple light passes on thicker materials rather than forcing a single deep cut. To renew the cutting edge, snap off the spent segment of the blade along the scored break line using the tool’s built-in breaker or an appropriate snap-off method while wearing safety gloves and eye protection. Replace the blade cartridge or install a new blade segment according to the manufacturer's instructions when the remaining segments are worn or damaged.

Usage recommendations

Use gloves and eye protection when snapping blade segments and when cutting dense or tough materials. Store the knife with the blade retracted and keep out of reach of children. For optimal performance, choose the appropriate cutting angle and avoid excessive sideways force that can bend the blade.