Stanley 11-921B Heavy Duty Utility Knife Blades

Product Description

The STANLEY 11-921B is a heavy duty utility knife blade designed as a replacement cutting edge for standard utility knives used across trade and construction applications. These blades are built for demanding cutting tasks including roofing materials, drywall, flooring, insulation, and packaging. The bulk pack format makes them a practical stock item for job sites and service vehicles where blade changes are frequent. Tradespeople across HVAC, electrical, plumbing, and general construction rely on utility blades like these as an everyday consumable tool supply.

The 11-921B blades are suited for residential and commercial trade work wherever a standard utility knife is part of the toolkit. Common applications include scoring drywall and cement board, trimming pipe insulation, cutting flex duct, stripping sheathing from wire and cable, and general material prep on the job site. The bulk pack format reduces the need for frequent reordering and keeps cutting tools ready throughout the workday.

Key Features

• Heavy duty construction for demanding cutting tasks on trade job sites
• Standard utility blade profile fits most common utility knife handles
• Bulk pack format provides an ample supply for extended fieldwork
• Suitable for cutting drywall, insulation, roofing, flooring, and packaging materials
• Lightweight design at 0.01 pounds per unit for easy handling and carrying

Compatibility

Designed as a standard replacement blade for utility knives accepting conventional heavy duty utility blade profiles, as commonly used in HVAC, plumbing, electrical, and general construction trades.

Installation Notes

Blade replacement should be performed by a qualified tradesperson following the knife manufacturer's blade-change procedure. Retract or lock the knife before replacing the blade to reduce the risk of injury. Dispose of used blades in a puncture-resistant sharps container in accordance with applicable job site safety requirements. Keep blades stored in their original packaging when not in use.

Technical Specifications

• Weight: 0.01 pounds
• UPC: 76174114928

Standard Information

• Brand: STANLEY
• Manufacturer Part Number: 11-921B