Durability-- Vacuum Brazed technology combines a high-quality steel matrix with diamonds in a scientific ratio and provides high efficient working performance and longer service life.
Fast drilling--Lightning teeth has wide chip removal slots, dust can be quickly discharged when drilling, not easy to be clogged.
Note -- Dry or wet use. If you want to be dust-free or prolong work life, please add water to cool during working. For porcelain tiles, marble, granite, etc. Please wear safety gear when using tools.