
Tct Core Drill 75mm Cutting Depth with Weldon Shank. Efficient Cutting Performance: Unique cutting edge geometry provides fast feed rate, less vibration, and smooth hole surface. Super Tough Durability: Made of tungsten carbide for longer tool life and superior toughness in harsh conditions. Weldon Shank Compatibility: Designed with Weldon shank to fit most major magnetic drills for versatile usage. Hardened Steel Cutting: Specially engineered to effectively cut hardened steel and rail steel materials. Wide Diameter Range: Available in diameters ranging from 12mm to 200mm to meet various drilling needs. Sand Blast Surface Treatment: Features sand blast surface treatment for enhanced durability and professional finish. Secure Plastic Packaging: Comes in plastic box packaging to ensure safe transport and storage of the tool.