1x4 Diamond Plates & Films

What are 1x4 Diamond Plates used for in sharpening systems?
1x4 diamond plates are precision sharpening stones bonded with industrial diamond grit. They're used for bevel setting, sharpening, and refining edges, especially in guided systems like KME and Hapstone. The 1x4 size fits standard stone holders for compact and controlled sharpening.

What’s the difference between diamond plates and diamond films?
Diamond Plates are rigid metal-backed stones with embedded diamond grit—ideal for stock removal and shaping. Diamond Films are flexible adhesive-backed sheets coated with micron-graded diamond particles, mounted on glass or aluminum blanks for ultra-fine edge polishing.

Why would I use diamond films after diamond plates?
Diamond plates are great for shaping and sharpening, while diamond films deliver a smoother, polished finish. Using films after plates removes micro-scratches and refines the apex for hair-popping or mirror-edge sharpness.

How are diamond films applied to blanks?
Diamond films are peel-and-stick. You simply apply the film to a clean, flat surface like a 1x4 aluminum or glass blank, press it down firmly, and trim the edges if needed.

Are 1x4 diamond abrasives compatible with all guided systems?
Most guided sharpeners that support 1x4 format stones (like KME, Hapstone R2, Blitz, and others with standard holders) are compatible. Always check your system’s stone clamp or holder for exact sizing.