Lab series stones are made of pure aluminum oxide and are free from carbon contaminants. Use the White Lab Series Stones for finishing noble and predominantly base ceramic metals, Pink Lab Series are for high noble ceramic metals and Coral Lab Series are for chrome-cobalt and nickel alloys. Aluminum oxide grit free from carbon contaminants Use Lab Series White and Pink for: precious alloys Use Lab Series Coral for: non-precious alloys and model castings.
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Harper Lee - 2024-03-03
Very impressed with the fast delivery and the quality of the product. The customer service was beyond my expectations. Highly recommend.