OLFA 18Mm 11-Blade Retractable Utility Knife (Snap-off Blade) in the Utility Knives department at

OLFA LB-50 Spare Blade 18 mm, pack 50 pcs.

Olfa Slide Lock Utility Knife With Snap Off Blades

Fiskars DIY 5 pk 18 mm Utility Knife Blades

OLFA SNAP-OFF UTILITY KNIVES!!! - OLFA 18MM MXP-XL ALUMINUM HEAVY

OLFA 1-Blade Retractable Utility Knife (Snap-Off Blade) in the

Olfa 18 mm Snap-off Blade Utility Knife (2-Pack)

OLFA 25mm Extra Heavy-Duty Utility Knife (XH-1) - Utility Knives

OLFA 18mm LA-X Fiberglass Utility Knife –

Replacing OLFA blade