18mm Heavy-Duty Ratchet-Lock Utility Knife (L-1) | OLFA - Professional OLFA – Professional


  • Ratchet-lock blade actuator
  • Comfortable, ergonomic grip
  • Durable, high-impact ABS handle
  • Stainless steel blade channel
  • No tool blade change
  • Preloaded with an 18mm LB heavy-duty silver snap-off blade


$9.72 Suggested MSRP
Where to Buy

The Original Snap-Off Knife

The original OLFA snap-off knife. This Heavy-Duty Ratchet-Lock Utility Knife features a contractor tough, contoured, high-impact ABS plastic handle that withstands the toughest jobsite environments. The ratchet-wheel locking mechanism allows for unlimited blade adjustment positions. With a stainless steel channel that supports the full length of the blade, this knife can tackle all heavy-duty cutting jobs from drywall, roofing, and flooring; to rubber, gasket materials, and more.

Pre-loaded with an 18mm LB heavy-duty silver snap-off blade. (L-1, #5003US)

Upgrade your blade to the L-2 with rubber inset handle.

1 OLFA 18mm 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