8-Piece Left-Hand NC Coarse Rethreading Die Set, 1/4"–3/4" from 1840 /per Qty. Add to Cart This item is currently on backorder, but you can still purchase it now and we'll ship as soon as more become available. Eight Left-Hand Coarse NC-USS Thread-Restoring Dies (1/4"-20 tpi, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12, 5/8"-11, 3/4"-10 tpi) All left-hand NC dies are gold zinc–coated so you can tell them apart from right-handed black NF and right-handed silver zinc–plated NC dies Packaged in soft plastic resealable pouch: 3" x 4-1/2" Will not crosscut or undercut the thread the way a cutting die will NOTE: Not guaranteed when used on hardened threads or to cut new threads. Weight: 0.28 lb MADE IN USA SKU:LC8