DIE, THREAD CUTTING: THREAD SZ, PITCH, SERIES: 1/4-28-NF. DIAMETER: 1-1/2 INCHES. THICKNESS: 1/2 INCHES. (EXCEPTIONS APPLY) (PARTIAL DESCRIPTION) DIE, THREAD CUTTING: THREAD SZ, PITCH, SERIES: 5/16-24-NF. DIAMETER: 1-1/2 INCHES. THICKNESS: 1/2 INCH. (EXCEPTIONS APPLY) (PARTIAL DESCRIPTION) DIE, THREAD CUTTING: THREAD SZ, PITCH, SERIES: 1/2-20-NF. DIAMETER: 1-1/2 INCHEDIE, THREAD CUTTING: THREAD SZ, PITCH, SERIES: 5/16-18NC, DIAMETER: 1-1/2 INCHES NOMINAL, THICKNESS: 1/2 INCHES NOMINAL. (EXCEPTIONS APPLY) (PARTIAL DESCRIPTION) DIE, THREAD CUTTING: THREAD SZ, PITCH, SERIES: 1/2-13-NC. DIAMETER: 1-1/2 INCHES NOMINAL. THICKNESS: 1/2 INCHES NOMINAL. (EXCEPTIONS APPLY) (PARTIAL CHASERS, THREAD CUTTING: MATERIAL: HIGH-SPEED STEEL; SET OF 4 RADIAL SEGMENTS; THREAD SZ: 3/4-14 NPT; RIGHT-HAND THREADS. TO BE IN CONFORMANCE FOR USE WITH CURTIS-TOLEDO INC. DIE HEAD HOLDER, MODEL NUMBERS 00, 11, 12, 30, AND 31; AND 999 NON-OPENING DIE HEADS. (PROPRIETARY VENDOR DRAWING ITEM) CURTIS-TOLEDO INC. PN 93