Overview Reviews Product Description Carbon steel Left hand thread These are not recommended for cutting new threads Hex dies are used for thread repair and maintenance applications, usually for rusty or damaged threads Clarkson Osborn Catalog Product Videos Custom Field Size 1-3/8"-12 NF Outer diameter 2.580" Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 1-3/8"-12 NF Carbon Steel Left Hand Hex Die Nut TA82322 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *