Tajima HKB-5B 5PK Deep Hook Utility Blades

Built for performance and precision, the Tajima HKB-5B Deep Hook Utility Blades are a top choice among roofers, flooring installers, general contractors, and dedicated DIYers. These premium-grade deep hook blades are specifically designed to prevent slipping while cutting rigid materials like roofing shingles, linoleum, or dense flooring. With their deep hook profile, these blades securely engage with tough surfaces, helping users make controlled cuts without tearing or over-cutting.

Manufactured using Japan’s highest-quality steel and a multi-stage sharpening process, each blade delivers long-lasting sharpness and consistent cutting power. The HKB-5B blades undergo centuries-old heat treatment and hardening techniques, which reinforce the cutting edge and improve blade durability in high-impact, high-resistance materials. Whether you’re slicing through thick plastics, house wrap, carpet, or shingles, these blades deliver the reliability and edge retention professionals demand.

Tajima 5PK Deep Hook Utility Blades At a Glance

• Premium Deep Hook Blade Design: Prevents slip-off while cutting dense roofing, flooring, and other rigid surfaces.
• Japanese Tempered Steel: Made from the purest grade steel for a strong core and long blade life.
• Multi-Step Sharpening Process: Produces a razor-sharp edge with a clean finish and smooth slicing motion.
• Heat-Treated & Hardened: Reinforced using traditional Japanese tempering to resist dulling under heavy use.
• Precision Ground Edge Geometry: Delivers consistently clean cuts with less tearing and fraying.
• Fits Most Utility Knives: Designed for standard retractable utility blade holders for jobsite convenience.
• Pack of 5 Blades: Compact and portable for tool bags, pouches, or job boxes.

Markets

• Roofing and Exterior Contractors Reliable when cutting shingles, underlayment, flashing, or synthetic wrap without blade slippage.
• Flooring Installation Crews Used to score or trim linoleum, vinyl, carpet, and laminate for clean edge transitions and material fit.
• General Construction and Renovation Great for opening heavy-duty packaging, slicing through insulation, or custom-fitting barrier wraps.
• Logistics and Warehousing Ideal for opening strapping, film, corrugated boxes, and securing materials quickly without damaging contents.
• Agricultural and Landscaping Helps with trimming twine, netting, landscape fabric, and poly sheeting efficiently during setup or maintenance.
• Homeowners and DIY Enthusiasts Trusted for precise, sharp cuts in a wide range of common household and renovation materials.
• Marine and Industrial Maintenance Used for slicing tough gaskets, plastic straps, shrinkwrap, and heavy packaging on maintenance jobs.

Why the Tajima 5PK Deep Hook Utility Blades Performs in High-Demand Trades. Heavy-duty jobs often involve aggressive cuts on dense, layered materials. The Tajima HKB-5B blades allow precise, slip-free scoring and slicing thanks to their hook design, reducing waste and improving safety. For contractors working on roofs, flooring, or exterior wraps, these blades reduce the need for blade changes and provide superior performance with each pull. The optimized edge geometry ensures smooth entry and clean follow-through on every cut, even when working in wet or gritty conditions.

Tajima HKB-5B 5PK Deep Hook Utility Blades Features

• 5 Pack
• Manufactured from purest grade of steel
• Consistent superior cutting performance
• Japanese-style tempering and multi-step sharpening to produce an exceptionally smooth and fine quality of cut
• Centuries-old process of heat-treating and hardening the steel to further maximize blade strength and cutting edge life
• Premium-grade deep hook blades designed to prevent slip-off when cutting rigid roofing or flooring material.
• Piercing, cutting and scoring very thick and heavy duty materials
• Fits most retractable utility knives

Tajima HKB-5B 5PK Deep Hook Utility Blades Applications

• Carpet
• Cardboard/Corrugate
• Drywall
• Films
• Flexible plastics
• Gaskets
• House wrap
• Landscape fabrics
• Linoleum
• Plastic sheeting
• Plastic straps
• Shingles
• Shrinkwrap
• Tape
• Twine/Rope
• And more…

Tajima HKB-5B 5PK Deep Hook Utility Blades Specifications

• Model: HKB-5B
• Blade Style: Deep Hook
• Material: High-grade Japanese Tempered Steel
• Blade Count: 5 per pack
• Compatibility: Fits most retractable utility knives
• Edge Finish: Multi-step precision-honed, heat-treated
• Use: Cutting, scoring, piercing thick and heavy-duty materials

Why Professionals Choose the Tajima 5PK Deep Hook Utility Blades

Known in the trades as “roofing hook blades” or “deep hook utility blades,” this style is favored for its control and precision on challenging cuts. Users often describe the Tajima HKB-5B as sharper, longer-lasting, and cleaner-cutting than standard utility blades. These aren’t your average blades—they’re engineered for professional use, honed to a surgical edge using techniques passed down through Japanese metallurgy.

Whether you’re cutting through rubber underlayment, thick shrink wrap, or layered roofing products, the Tajima HKB-5B delivers the edge you can count on to finish the job cleanly—and with fewer blade changes.