STANLEY CLASSIC 99 Retractable Utility Knife (10-099) - Heavy-Duty Die-Cast Zinc Body with 3 Blades Included

• The STANLEY® CLASSIC 99® Retractable Utility Knife (10-099 / 99E) is the industry standard for precision cutting across construction, drywall, flooring, and general utility tasks. Built with a rugged, precision-molded die-cast zinc body, it stands up to harsh jobsite demands while offering an ergonomic shape for controlled cutting leverage. The integrated nose structure overlaps the blade carrier to hold the blade firmly in place during heavy cutting. Features a multi-position retractable slider mechanism to adjust cutting depth and fully retract the blade for safe carrying. The handle opens easily via a single screw to reveal internal blade storage stocked with 3 replacement utility blades.

Specifications Table

Key Features & Standards

• Durable Die-Cast Zinc Body: Heavy-duty metallic handle construction delivers maximum durability, chemical resistance, and long-term performance.

• Interlocking Nose Design: Overlapping body nose locks the blade carrier tightly in place to prevent blade wobble during heavy cuts.

• Multi-Position Retractable Blade: Slider controls blade extension to match variable material thickness and retracts blade fully into the handle for safety.

• Convenient Handle Storage: Internal storage bay inside the split handle securely holds extra blades for fast field replacements.

• 3 Blades Included: Comes pre-packaged with 3 standard heavy-duty STANLEY utility blades.

⚠️ Safety Warning: Razor-sharp blade—handle with extreme care during operation and blade replacement. Always retract the blade completely into the die-cast handle when not in use or during transport. Wear ANSI-approved cut-resistant gloves and protective eyewear. Store out of reach of children.