Drill America Threaded Shank Countersink Bit, High Speed Steel, Uncoated Finish, 3/8" x Number 30 SKU DA-TSC3/8-30 $10.62 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details For enlarging, countersinking and cleaning holes. For broad range of materials such as metal, plastic and wood. Threaded shank. Details Back DetailsFor enlarging, countersinking and cleaning holes. For broad range of materials such as metal, plastic and wood. Threaded shank. Ratings & ReviewsNo reviews availableBe the first to Write a Review