4-Piece NF Large Fine Rethreading Die Set, 7/8"–1¼" from 3000 /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. Four Fine NF-SAE Thread-Restoring Dies (7/8"-14 tpi, 1"-14, 1-1/8"-12, 1-1/4"-12 tpi) with beaded chain All NF rethreading dies are black oxided so you can quickly tell them apart from silver NC and gold zinc–plated metric dies Packaged in telescoping clear plastic case 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: 0.80 lb MADE IN USA SKU:F40