25mm Extra HD Slim-Line™ 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

Extra Heavy-Duty Utility Knives are built to cut through the toughest materials. Solidly-built handles offer secure handling and effective cutting performance.

The OLFA 25mm Extra Heavy-Duty Slim-Line™ Utility Knife  features a ratchet-wheel blade lock for blade security and unlimited depth positioning. The rugged, high-impact ABS plastic handle tackles the toughest jobsite conditions.

Pre-loaded with a general purpose, 25mm HB Silver Extra Heavy-Duty Blade – use this utility knife for any extra heavy-duty industrial applications 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