Countersink Drill, Adjustable - Style 4CT (for Flat Head Screws), Carbide Tipped - Southeast Tool SE144000; 3/8 Cutting diameter, 3/16 Center drill diameter, 1 1/4 Overall length. Shank (Dia. x Length) 1/2 x 3/8. Designed for countersinking holes for flat-head screws. Recommended for use in any wood product containing glue, or long production runs in hardwood. Performs well in many plastics, as well as in several composite materials, including fiberglass. Center drill is held in place with set screws. Please note that center drills are not included in the sale of countersinks.

*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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