Stanley STHT10489-0 18mm Snap-Off Blade Cutter with Slider Lock

Cutting through cardboard, plastic strapping, or wallpaper with a dull blade is frustrating and unsafe. The Stanley STHT10489-0 solves this with a sharp 18mm snap-off blade that lets you refresh the cutting edge in seconds, so you always work with a precise, clean cut.

Who is it for

This cutter is built for warehouse staff, packaging operators, DIY enthusiasts, and anyone who regularly opens boxes, trims materials, or tackles general cutting tasks. Its high-impact ABS plastic body withstands drops and rough handling, while the ergonomic grip reduces hand fatigue during extended use.

Main features

• 18mm snap-off blade made from carbon steel for lasting sharpness
• Multi-position slider lock securely holds the blade at your desired length
• Tool-free blade change: snap off the dull segment and keep working
• Integrated blade snapper in the end cap for safe, convenient blade refreshment
• Retractable blade design for safe storage when not in use
• High-impact ABS plastic handle in yellow and black for durability and visibility

Specifications

• Blade width: 18 mm
• Blade type: Snap-off
• Blade material: Carbon steel
• Blade locking mechanism: Multi-position slider lock
• Retractable blade: Yes
• Blade change: Tool-free
• Handle material: High-impact ABS plastic
• Ergonomic grip: Yes
• Integrated blade snapper: Yes (in end cap)
• Number of blades included: 1 (pre-installed)
• Application: General purpose cutting (cardboard, plastic, wallpaper, etc.)
• Compatibility: Standard 18mm snap-off blades
• Colour: Yellow / Black
• Packaging quantity: 1 piece
• Safety feature: Secure blade retraction
• Durability: High-impact resistant body

Tips

When the blade tip dulls, extend the blade fully, engage the slider lock, and use the integrated snapper in the end cap to break off the worn segment. Always retract the blade completely before storing the cutter in a pocket or toolbox.