Features and Benefits:�1-1/4"-7 Thread�15" Drilling Depth�Desgined to be used Wet�Long life in cured concrete with hard aggregate and medium steel reinforcement�Threaded cap allows for bit extension�V-shaped turbo segment provides faster cutting actionMilwaukee diamond wet core bits are designed to the highest standards, only using quality diamonds. Available in sizes 3/4 in. to 14 in., Milwaukee diamond premium wet core bits offer exceptional drilling life and speed in cured concrete with hard aggregate and medium steel reinforcement. Designed with threaded cap for easily extending the core bit. This bit is 15 in. in length and contains a 1-1/4 in. 7 thread.