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RIDGID® Model OO-RB Die Heads, 1/4″ to 1″ Capacity

  • North American Standards

Item # Die Material or Type Nominal Pipe Size Class
37610 Alloy RH 1/4" (20 TPI) Unified National Course (UNC)
37615 Alloy RH 5/16" (18 TPI) Unified National Course (UNC)
37620 Alloy RH 3/8" (16 TPI) Unified National Course (UNC)
37625 Alloy RH 7/16" (14 TPI) Unified National Course (UNC)
37630 Alloy RH 1/2" (13 TPI) Unified National Course (UNC)
37635 Alloy RH 9/16" (12 TPI) Unified National Course (UNC)
37640 Alloy RH 5/8" (11 TPI) Unified National Course (UNC)
37645 Alloy RH 3/4" (10 TPI) Unified National Course (UNC)
37650 Alloy RH 7/8" (9 TPI) Unified National Course (UNC)
37655 Alloy RH 1" (8 TPI) Unified National Course (UNC)
37710 Alloy RH 1/4" (28 TPI) Unified National Fine (UNF)
37715 Alloy RH 5/16" (24 TPI) Unified National Fine (UNF)
37720 Alloy RH 3/8" (24 TPI) Unified National Fine (UNF)
37725 Alloy RH 7/16" (20 TPI) Unified National Fine (UNF)
37730 Alloy RH 1/2" (20 TPI) Unified National Fine (UNF)
37735 Alloy RH 9/16" (18 TPI) Unified National Fine (UNF)
37740 Alloy RH 5/8" (18 TPI) Unified National Fine (UNF)
37745 Alloy RH 3/4" (16 TPI) Unified National Fine (UNF)
37755 Alloy RH 1" (14 TPI) Unified National Fine (UNF)
37675 Alloy LH 7/16" (14 TPI) Unified National Course (UNC)
37695 Alloy LH 3/4" (10 TPI) Unified National Course (UNC)
37775 Alloy LH 7/16" (20 TPI) Unified National Fine (UNF)
37780 Alloy LH 1/2" (20 TPI) Unified National Fine (UNF)
37785 Alloy LH 9/16" (18 TPI) Unified National Fine (UNF)
37790 Alloy LH 5/8" (18 TPI) Unified National Fine (UNF)
37795 Alloy LH 3/4" (16 TPI) Unified National Fine (UNF)
37800 Alloy LH 7/8" (14 TPI) Unified National Fine (UNF)
37805 Alloy LH 1" (14 TPI) Unified National Fine (UNF)