
STANLEY® FATMAX® HEAVY-DUTY RETRACTABLE BLADE KNIFE
CUTS OUT FUSS WITH FAST, TOOL-FREE BLADE SWAP
- Rapid, tool-free blade change – swap blades in under 20 seconds
- Blade incorporated into slider for minimal downtime
- Hardened steel slide-mechanism blade carrier ensures optimum jobsite durability
- Ergonomic linear design maximises blade contact with workpiece
- Precision grip zones ensure accurate small cuts and longer, harder cuts
- Robust pin-hinged body for long-lasting performance
- Spring-loaded enables quick access to magnetised on-board blade storage
- Rear handle flare enhances grip and reduces hand slippage during challenging cuts
1st September 2025
Built specifically for trade professionals, STANLEY® has introduced a new heavy-duty STANLEY FATMAX® Retractable Blade Knife, which has been engineered for ultimate precision, durability and on-site productivity.
Whether cutting items such as vinyl, carpet, plastic, drywall and insulation, opening up packaging, or scoring, marking or scraping away excess material, every feature of the knife has been crafted to deliver accurate, reliable performance in a multitude of trade environments.
At the core of the design is a tool-free blade change mechanism integrated directly into the slider – reducing downtime and keeping users working efficiently, without the hassle of disassembling the tool. Blades can be rapidly swapped in under 20 seconds.
The knife’s pin-hinged body ensures the housing stays intact, offering a more intuitive and robust experience than traditional models. A spring-loaded body reveals a magnetised internal blade storage compartment holding up to 10 blades on board the tool, meaning sharp replacements are always within reach.
For demanding tasks, a rear handle flare provides a firm grip to reduce hand slippage during challenging applications, while precision grip zones enable control for both detailed trimming and prolonged, high-pressure cuts.
Constructed for professional applications, the knife’s well-balanced and proportioned linear design maximises blade contact with the workpiece, ensuring optimum accuracy and less material wastage – and makes it ideal for use over long periods and in all weather conditions. The hardened steel slide-mechanism blade holder delivers long-term durability for daily site use.
Gosia Kwapisz, Product Manager for STANLEY FATMAX, said, “This heavy-duty retractable blade knife is all about working smarter. From the fast, tool-free blade change to the ergonomic grip and rugged construction, every detail is tailored for professional users who rely on their tools day in, day out. Whether you're scoring drywall, trimming flooring or unpacking boxes – this knife delivers control, precision and confidence with every cut.”
The STANLEY FATMAX Retractable Blade Knife is compatible with all STANLEY blades including the STANLEY FATMAX Induction Hardened Blade, STANLEY 1996 Large Hook Blade and STANLEY FATMAX Carbide Sintered Blade range.
Further information about the STANLEY FATMAX Retractable Blade Knife can be found at Heavy-Duty Knife | STANLEY.
Pricing & availability
The STANLEY FATMAX Retractable Blade Knife is available from 1 September 2025. Pricing is available on request via select retailers.
Notes to editors
For review samples, high resolution images or further details on STANLEY and its full product and accessories range, please contact: Anika Bhamra, Anika.Bhamra@sbdinc.com
About STANLEY
STANLEY has set the precedent for quality tools and engineered solutions for professionals around the globe for more than 180 years. With a legacy of reliability, STANLEY is the No. 1 tapes manufacturer in the world and continues to drive the industry forward with innovations including the STANLEY FATMAX product line as well as hand tools, power tools, storage and accessories that make life easier. For more information visit: www.stanleytools.co.uk or follow STANLEY on Facebook, Instagram, YouTube.
E&OE