Superior Strength with Ergonomic Control
Set the blade to any cutting depth with the OLFA 25mm NH-1 Rubber-Grip Ratchet-Lock Utility Knife. The ratcheting-lock system secures the blade with the simple turn of the dial. A stainless-steel blade channel maintains blade position for high-leverage cutting. The anti-slip rubber grip adds ergonomic control in an acetone-resistant handle.
Preloaded with a 25mm HBB Extra Heavy-Duty Ultra-Sharp Black Snap Blade. This dual-honed blade is up to 25% sharper than standard silver blades. Each blade contains seven (7) cutting edges for efficient, volume cutting. A simple snap of the segment reveals a fresh edge. Full blade changes are quick and without the need for extra tools.
Choose this extra heavy-duty knife for construction, remodeling, roofing, and more.
Accepts all OLFA 25mm blades including HB Silver Snap Blades, HSW Saw Blades, and HH Hook Snap Blades. (NH-1, #9043)
SELL SHEET: Click here for Comfort Grip Family Sell Sheet
Applications
| Cardboard / Corrugated | Carpet |
| Flexible plastics | Foam board |
| Gaskets | House wrap |
| Insulation | Laminates |
| Linoleum | Nylon |
| Plastic sheeting | Plastic straps |
| Shrink wrap | Tape |
| Turf | Twine / Rope |
| And more |
BLADE CHANGE INSTRUCTIONS: Click here for directions on how to change your blade
HOW TO SNAP INSTRUCTIONS: Click here for directions on how to snap a blade
WARRANTY: Click here for the Warranty.




© 2025 OLFA North America Inc. OLFA is a registered trademark of OLFA Corporation, Japan, used under license by OLFA North America Inc.