Forensic Comparison

Fiskars 770020 Pro Retractable Utility Knife VS Olfa 1003184 L-2 18mm Heavy-Duty Utility Knife

REF #728
AA+

Fiskars 770020 Pro Retractable Utility Knife

Cost Per Year
$12.28/yr
MSRP
$17.98
Horizon
15.00 Years
Waste Factor
1x Units Avoided
Full Audit
REF #724
AA+

Olfa 1003184 L-2 18mm Heavy-Duty Utility Knife

Cost Per Year
$11.79/yr
MSRP
$13.49
Horizon
15.00 Years
Waste Factor
1x Units Avoided
Full Audit

Financial Trajectory

Audit Winner
Olfa 1003184 L-2 18mm Heavy-Duty Utility Knife
NPV Cost:$31
Day 1
$0$10$21$31$42Yr 0Yr 10Yr 20Yr 30Yr 40Yr 50
Winner
Disposable Baseline
MetricFiskars 770020 Pro Retractable Utility KnifeOlfa 1003184 L-2 18mm Heavy-Duty Utility Knife
MSRP$17.98$13.49
20-Year TCO$183$175
Cost Per Year$12.28/yr$11.79/yr
Waste Factor1x Avoided1x Avoided

Failure Threat Matrix: Fiskars 770020 Pro Retractable Utility Knife

  • Mechanism Jamming
    Risk: Medium
    Open the housing using the thumb screw and blow out dust/debris with compressed air.
  • Blade Slippage
    Risk: Low
    Ensure the blade is fully seated in the retention notches before closing the housing.
  • Grip Delamination
    Risk: Low
    Avoid contact with harsh solvents (paint thinner, gasoline) which can degrade the rubber overmold.

Failure Threat Matrix: Olfa 1003184 L-2 18mm Heavy-Duty Utility Knife

  • Screw-lock stripping
    Risk: Low
    Do not over-tighten the dial beyond what is necessary to hold the blade; clean threads of gypsum or saw dust.
  • Rubber grip degradation
    Risk: Medium (Environmental)
    Avoid prolonged contact with chemical solvents or thinners which can dissolve the elastomer bonding.

Efficiency Verdict

Verdict: Tie. Both products offer similar financial efficiency. Since the savings delta is negligible ($0.49/yr), prioritize Warranty Terms and personal preference.