Forensic Comparison

Supply SE Single Edge Injector Razor VS Rockwell 6S Adjustable Stainless Steel Safety Razor

REF #98
AA

Supply SE Single Edge Injector Razor

Cost Per Year
$28.69/yr
MSRP
$59
Horizon
20.00 Years
Waste Factor
3x Units Avoided
Full Audit
REF #88
AAA

Rockwell 6S Adjustable Stainless Steel Safety Razor

Cost Per Year
$20.43/yr
MSRP
$120
Horizon
100.00 Years
Waste Factor
4x Units Avoided
Full Audit

Financial Trajectory

Audit Winner
Rockwell 6S Adjustable Stainless Steel Safety Razor
NPV Cost:$120
$0$30$60$90$120Yr 0Yr 10Yr 20Yr 30Yr 40Yr 50
Winner
Disposable Baseline
MetricSupply SE Single Edge Injector RazorRockwell 6S Adjustable Stainless Steel Safety Razor
MSRP$59$120
20-Year TCO$427$304
Cost Per Year$28.69/yr$20.43/yr
Waste Factor3x Avoided4x Avoided

Failure Threat Matrix: Supply SE Single Edge Injector Razor

  • Brittle Fracture
    Risk: Low (requires drop)
    Do not drop on hard surfaces (tile/granite). Use a grip sleeve or stand.
  • Spring Fatigue
    Risk: Very Low
    Covered by lifetime warranty. No user mitigation available.
  • PVD Coating Wear
    Risk: Low
    Clean regularly to prevent soap scum buildup which can look like wear.

Failure Threat Matrix: Rockwell 6S Adjustable Stainless Steel Safety Razor

  • Tea Staining (Surface Oxidation)
    Risk: Low
    Scrub with toothbrush and dish soap or toothpaste. Store in dry area.
  • Lost Base Plates
    Risk: Medium
    Store unused plates in provided box or stand.

Efficiency Verdict

Analysis confirms that Rockwell 6S Adjustable Stainless Steel Safety Razor provides the superior ROI over a 20-year horizon, saving approximately $8.26/yr compared to the alternative.