Stanley FATMAX Twin Blade Utility Knife – #10-789
A heavy-duty utility knife built for contractors who need versatile cutting power on the jobsite. The Stanley 10-789 FATMAX Twin Blade Knife features dual blades for efficient cutting and a rubberized grip for comfort and control.
Designed with a steel hook tip and durable metal/rubber construction, this 6-7/8" knife handles roofing, drywall, and general jobsite materials with ease. Its twin-blade setup allows for precise cuts and long-lasting performance.
Why Contractors Choose It
🪚 Twin Blade Design — Dual blades for versatile and efficient cutting across multiple materials
🔧 Steel Hook Tip — Ideal for roofing shingles, underlayment, and precision cuts
🖐️ Rubberized Grip — Comfortable handle reduces hand fatigue during extended use
🏗️ Durable Metal/Rubber Construction — Built to withstand tough jobsite conditions
📏 7" Overall Length — Offers leverage and control for precise cutting
How To Use
1️⃣ Extend the blades as needed for cutting tasks.
2️⃣ Hold the rubberized handle firmly for control and comfort.
3️⃣ Use the hook tip for shingles, underlayment, or precise cuts.
4️⃣ Replace blades when dull to maintain clean and safe cuts.
Notes
Blade Type: Twin Blade
Handle Material: Rubberized with metal core
Overall Length: 6-7/8" (~7")
Tip: Steel Hook
⚠️ California Proposition 65 Warning
This product may expose you to chemicals including metals known to the State of California to cause cancer or reproductive harm. For more information visit www.P65Warnings.ca.gov.