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I'm looking to gather more detailed information about your drilling tools. Specifically, I'd like to understand the various types available, their specifications, and any relevant performance metrics. Additionally, it would be helpful to know about pricing options and bulk order discounts. Could you also provide insight into the materials and technologies used in manufacturing these tools? I'm particularly interested in their durability and any unique features that set your products apart from competitors. If there are any catalogs or brochures available, please share those as well. Thanks!