M2 High Speed Steel V-Point Adjustable Countersink with 7/16-14 Threaded Shank; 3/8 Cutting diameter, 3/16 Center drill size, 2-1/2 Cutting length. Designed for counterboring flat-bottom holes. Overall length is 4-1/2. Shank thread is 7/16-14. Please note that center drills are not included in the sale of counterbores. RH Twist
*Please note that the above picture is a representation of the type of tool and may not accurately represent the actual size and dimensions.
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