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Hardness Tester Files
Hardness Tester Files
Tsubosan Hardness Tester Files: a simple experimental tools for hardness between HRC40 ～ 65.
Very convenient pocket size hardness tester. Each file is color coded, and hardness is printed onto handle.
Using direction : pick the hardest file and scratch onto testing surface, if scratch line appear then use softer file until no scratch line appear. The hardness of the testing object then should be between the non-scratching file and the scratching file.
Very convenient pocket size hardness tester. Each file is color coded, and hardness is printed onto handle.
Using direction : pick the hardest file and scratch onto testing surface, if scratch line appear then use softer file until no scratch line appear. The hardness of the testing object then should be between the non-scratching file and the scratching file.
Besdia Diamond Compound (Paste)
Besdia Diamond Compound (Paste)
Oil soluble diamond compound / paste for mold polishing. The paste is packaged in 5 grams plastic syringe for easy distribution.
Diamond Micron Powders
Diamond Micron Powders
Our micron powders are precision graded from virgin material and especially designed for lapping and polishing operations. Particularly, those requiring the strictest dimensions accuracy and the finest surface finish. Sold in vial of 10 and 50 carats. *Approx 0.2grams per 1 carat.