25mm Slim-Line™ Extra Heavy-Duty Ratchet-Lock Utility Knife (EH-1) | OLFA - Professional OLFA – Professional
USA Only


  • Ratchet-lock blade actuator
  • Slim, comfortable grip
  • Durable, high-impact ABS plastic handle
  • Stainless steel blade channel
  • No tool blade change
  • Preloaded with a 25mm HB silver snap-off blade


$13.63 Suggested MSRP
Where to Buy

Extra Leverage in a Slim Grip

With this OLFA® Extra Heavy-Duty Ratchet-Lock Utility Knife you’re not locked into a fixed depth; its ratchet-lock mechanism gives you unlimited blade positions. The slim-handle of this knife has a comfortable symmetrical design that is perfect for both right- and left-hander users. The durable, high-impact ABS plastic handle makes it the choice for professionals needing a jobsite tough tool.

Pre-loaded with a general purpose, 25mm HB Silver Blade – use this utility knife for extra heavy-duty cutting of industrial materials such as nylon, rope, high-pressure laminates, flexible plastics, expansion board, gasket materials and more. (EH-1, #1121763)

Upgrade your blade to the H-1 with rubber inset for better grip control.

1 OLFA 25mm LB Silver Snap-Off Blade, providing sharper initial cutting performance
2 Stainless Steel Blade Channel
3 No Tool Blade Change, easier and quicker blade change
4 Wheel Lock Mechanism
5 Slim handle is 25% thinner than comparable OLFA handles