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Clipper Blade Sizes Chart: Complete Guide for All Brands (Andis, Oster, Wahl)

Complete clipper blade reference guide with interactive sortable chart covering all A5 standard blades, wide blades, guard combs, and 5-in-1 adjustable settings. Compare Rockwell hardness ratings across Andis, Oster, Wahl, Artero, Buttercut, and more. Learn how to choose the right blade for any coat type and when to sharpen for optimal performance.

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John Pool John Pool

Why Heat Damage Is Usually Invisible

Heat damage rarely announces itself. This article explains how steel can be structurally compromised during sharpening without visible signs—and why thermal control must be treated as a professional standard.

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John Pool John Pool

Platen Flatness: The Hidden Variable in Sharpening

Platen flatness is often assumed rather than verified. This article explains why even minor surface deviation alters edge geometry and why flatness must be treated as a controlled variable in professional sharpening.

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A few links to sharpening information and detailed explanations of critical knowledge.