The OLFA H-1 Classic Extra Heavy-Duty Utility Knife delivers powerful, controlled cutting for the toughest jobs. Featuring a durable ABS handle, anti-slip rubber grip, and stainless-steel blade support channel, this 25mm snap-blade knife is built for professional performance in demanding environments.
Key Features & Benefits
- 25 mm extra heavy-duty snap blade for maximum cutting power
- Anti-slip rubber grip insert for secure handling, even in damp conditions
- Durable ABS plastic handle for added leverage and strength
- Stainless-steel blade support channel for long-lasting durability
- Ratchet-lock blade actuator for precise depth control
- Tool-free blade change for fast and easy blade replacement
- Preloaded with OLFA HB Silver Extra Heavy-Duty Snap Blade
Compatible OLFA Blades
Accepts all OLFA 25 mm blades, including:
- HBB Ultra-Black Snap Blades
- HB Silver Extra Heavy-Duty Snap Blades
- HH Hook Snap Blades
- HSWB Saw Blades
Applications
Ideal for cutting a wide range of tough materials, including:
- Cardboard and corrugate
- Carpet
- Cement board
- Drywall
- Flexible plastics
- Gaskets
- House wrap
- Landscape fabrics
- Linoleum
- Plastic sheeting and straps
- Roofing shingles
- Shrink wrap
- Tape
- Twine and rope
- And more
Ideal For
- Construction and renovation
- Flooring and roofing work
- Packaging and warehousing
- Industrial and trade professionals
- Heavy-duty DIY projects











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