... smoothness 2. Competitive price 3. ISO9001 & OEM service. thin diamond saw blade for cutting gem, shell, jade Easy and smooth cutting, Long ... stable performance, Good cutting result and high efficiency. Saw blade for agate, gem cutting.Silent saw blade is available. Feature: 1. Original manufacturer2. ... used for gem, jade.etc.diameter: 100--400mm thin diamond saw blade for cutting gem, shell, jade