Ivy Classic 11172 - 5 Pack Heavy Duty Utility Blades

Stay sharp through tough cuts. These heavy-duty, precision-ground utility blades deliver clean, controlled slicing through roofing, drywall, flooring, cardboard, and plastics. Engineered for durability and consistent edge retention, each blade fits most standard utility knives for fast swaps and reliable performance on the jobsite or in the shop.

Key Features

• Precision-ground cutting edges for smooth, accurate cuts.
• Heavy-duty steel construction for durability and long edge life.
• Universal fit—compatible with most standard utility/box-cutter knives.
• Standard notched design for quick, secure blade changes.
• Multi-use performance: roofing, drywall, flooring, cardboard, plastic sheeting, and more.
• Five blades per pack to keep backups on hand.

Product Type: Heavy-duty replacement utility blades (standard notched)

Weight: ~0.45–0.60 oz per pack (≈0.08–0.12 oz per blade; approximate)

Dimensions: Each blade approx. 2.4" (L) × 0.75" (H) × 0.024–0.025" (T)

Material: Hardened carbon steel (precision-ground edges)

Finish / Coating: Factory-oiled corrosion protection

Blade Style: Double-ended trapezoid with center slot and corner notches

Edge Geometry: Precision-ground, single-bevel cutting edges

Compatibility: Fits most standard utility/box-cutter knives (fixed, retractable, folding)

Use Cases: Roofing felt/shingles, drywall, flooring, cardboard, plastic sheeting, general shop cuts

Change Mechanism: Standard notched design for quick, secure swaps

Safety Notes: Retract or sheath knife when not in use; dispose of spent blades in a blade tin or sharps container

Package Quantity: 5 blades per pack

Included: (5) heavy-duty utility blades in retail pack

Q: Do these blades fit my utility knife?
A: Yes. They’re standard notched trapezoid blades and fit most fixed, retractable, and folding utility/box-cutter knives.

Q: What materials are they best for?
A: Roofing felt/shingles, drywall, flooring, cardboard, plastic sheeting, and general shop cuts.

Q: How thick are the blades and how many come in a pack?
A: Each blade is approximately 0.024–0.025" thick, and there are 5 blades per pack.

Q: Tips to maximize blade life and safety?
A: Use light, steady pressure with a sharp edge, change blades when they drag or tear, retract/sheathe when not in use, and dispose of spent blades in a sharps container.