The VUNRO Blue Steel A5 replacement cutter is the moving blade that does the actual cutting inside your A5 type clipper blades, forged from hardened blue steel for extra toughness and a longer working life. When your edge fades, this insert brings it back to full bite in a moment, no sharpening service required.
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Perfect just like always
Taryn · August 25, 2026
They work great. Stays cooler than most blades. And give a nice smooth cut