Stanley 11-921B bulk 400-pack heavy-duty utility knife replacement blade engineered for commercial drywall and material cutting.
Stanley 11-921 1992 heavy-duty carbon steel utility blade with precision-honed double-bevel cutting edge for contractor scoring.
Stanley 11-921B bulk 400-pack heavy-duty utility knife replacement blade engineered for commercial drywall and material cutting.
Stanley 11-921 1992 heavy-duty carbon steel utility blade with precision-honed double-bevel cutting edge for contractor scoring.
Stanley

Stanley Utility Blade 11-921B 2.4375 Inch 1992 Heavy Duty Blade (400 Pack 0.024 Inch Thickness Carbon Steel Precision Honed Cutting)

In stock
SKU: 11-921B
$52.99 USD

Description

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Stanley 11-921B 1992 Heavy-Duty Utility Knife Blades 400-Pack Bulk Box

The Stanley 11-921B 1992 Heavy-Duty Utility Knife Blades 400-Pack Bulk Box provides commercial job sites with industrial-grade replacement blades engineered for high-volume scoring, drywall installation, and material slicing. Manufactured with a 0.024-inch steel thickness and precision-honed double-bevel cutting edges, these 2.4375-inch replacement blades maintain keen cutting performance across tough building products. Designed with standardized mounting notches to fit virtually all standard utility knives and safety cutters, this 400-count contractor supply ensures uninterrupted production on large construction projects.

Best Used For:

  • Commercial Drywall & Sheetrock Installation: Scoring and trimming gypsum wallboard, paper facings, and joint compound tapes during interior wall construction.
  • High-Volume Facility & Warehouse Unpacking: Opening heavy corrugated boxes, cutting dense plastic banding, and slicing thick shrink-wrap films.
  • Roofing & Flooring Material Preparation: Slicing asphalt shingles, underlayment felt, carpet padding, and sheet vinyl flooring on high-production job sites.

Key Performance & Safety Features

  • Precision-Honed Edge Profile: Factory-ground blade geometry produces clean, low-resistance cuts while extending operational cutting life.
  • 0.024-Inch Steel Thickness: Heavy-duty blade gauge provides exceptional rigidity to prevent bending or snapping under heavy downward shear forces.
  • Contractor Bulk 400-Pack: High-capacity inventory packaging keeps active trade crews fully supplied with sharp replacement blades.
  • Universal Notch Compatibility: Standardized multi-notch blade mounting geometry fits securely into standard retractable and fixed utility knives.

What's Included

  • (400) Stanley 1992 Heavy-Duty Utility Knife Blades (11-921B)
  • (1) Contractor Bulk Storage Box

Technical Specifications

Brand / Manufacturer Stanley
Model / Part Number 11-921B (1992 Series)
Package Quantity Included 400 Blades per Bulk Box
Overall Blade Length 2.4375 in. (61.9 mm / 2-7/16 in.)
Blade Gauge Thickness 0.024 in. (0.61 mm)
Blade Material Structure Heavy-Duty Carbon Alloy Steel
Blade Edge Type Precision-Honed Double Bevel Edge
Knife Compatibility Type Universal Standard Utility Knives
Total Net Package Weight 3.55 lbs (1.61 kg)
Country of Origin United States
Pro-Tip: Store the bulk 400-pack in a dry tool chest drawer; applying a light coat of machine oil across unused replacement blades prevents surface rust formation during humid job site conditions.