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Review on πŸ“¦ Optimum 4240 Silicon Carbide Sanding Finish by Wayne Laguna

Revainrating 4 out of 5

Suitable for metal Suitable for finishing Tool parts and accessories

Good hard abrasive paper, ideal for finishing metal. I use it to finish handmade knives. It is well suited for wet grinding of steel. Silicon carbide is ideal for metal.

Pros
  • Manufactured with premium grit for faster cutting speed and consistent scratch pattern, ideal for finishing
Cons
  • Unsafe