Drill America Hex Rethreading Die, 1/2"-20 LH Thread(0)No Reviews yet SKU: DA-DWTHX1220LH MPN: DWTHX1220LH $14.22 Qty: -+ Quantity discounts available QuantityPrice Add to Cart DetailsDetailsFor re-threading or "cleaning" bruised or rusty threads. Ideal for maintenance. Carbon steel hex shaped die. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review