18mm Heavy-Duty Utility Knife w/ Extend-Depth ( OL ) | OLFA - Professional OLFA – Professional


  • Designed for applications needing extended cutting
  • Extended stainless steel blade channel supports 1-1/2″ blade exposure and four blade segments
  • Durable, high-impact ABS handle
  • Ratchet-lock mechanism
  • No tool blade change
  • Preloaded with an 18mm LB heavy-duty silver snap-off blade


$12.60 Suggested MSRP
Where to Buy

Over 1-Inch of Extra Blade Exposure

The 18mm Heavy-Duty Utility Knife with Extended-Depth and Carpet Tuck Tool  is ideal for cutting carpet and thick materials. This ratchet-wheel blade lock knife features an extended stainless steel channel that allows for additional blade segments to be extended for greater cutting depth while still maintaining solid blade support. The extended segments allow for over 1-inch of blade exposure for deep cuts.

The durable handle is made from ABS plastic. The handle also includes a built-in multi-purpose pick for tucking carpet, removing staples, prying, and more.

Pre-loaded with an 18mm LB Heavy-Duty Silver Snap-Off Blade, this knife is ideal for heavy-duty cuts through thick materials including carpet, linoleum, and rubber, as well as drywall, roofing, and more.

WARNING: California Proposition 65 Warning

( OL , #5011US)

1 OLFA 18mm LB Silver Snap-Off Blade, providing sharper initial cutting performance
2 Stainless Steel Blade Extended Channel, supports 1-1/2" blade exposure and four blade segments
3 No Tool Blade Change, easier and quicker blade change
4 Ratchet Lock Mechanism
5 Multi-Purpose Metal Pick