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Manual Threader Pipe & Bolt Dies

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Pipe Dies
OO-R, 11-R, 12-R, O-R, 11-R Ratchet Threaders or 30A, 31A 3-Way Pipe Threaders
Die Material or Type Cat. No.
Nominal Pipe Size – Threads Per Inch
  1/8-27 1/4-18 3/8-18 1/2-14 3/4-14 1-11 1/2 11/4-11 1/2 11/2-11 1/2 2-11 1/2
(NPT) National Pipe Taper
Alloy RH 37810 37815 37820 37825 37830 37835 37840 37845 37850
High-Speed RH 37855 37860 37865 37870 37875 37880 37885 37890 37895
High-Speed LH - 38050 38055 38060 38065 38070 38075 38080 38085
H.S. For Stainless Steel RH 37900 37905 37910 37915 37920 37925 37930 37935 37940
H.S. For PVC RH - - 70685 70690 70695 70700 70705 70710 70715
* HS Reversible RH - - - 49707 49712 49717 49722 49727 -
* Dies can be reversed in die head for close to wall threading.
(NPSM) National Pipe Straight Mechanical
Alloy RH 37945 37950 37955 37960 37965 37970 37975 37980 37985
(API) American Petroleum Institute
High-Speed RH     70720 70725 70730        
(BSPT) British Standard Pipe Taper*
  1/8-28 1/4-19 3/8-19 1/2-14 3/4-14 1-11 1 1/4-11 1 1/2-11 2-11
Alloy RH 66110 66115 66120 66125 66130 66135 66140 66145 66150
High-Speed RH 66310 66315 66320 66325 66330 66335 66340 66345 66350
High-Speed LH 66405 66410 66415 66420 66425 66430 66435 - 66445
* HS Reversible RH - - 56337 56342 56347 56352 - - 56367
* Requires British Die Head


ISO
International Standards Organization		 Cat. No.
Nominal Conduit Size in mm – Thread Pitch in mm
16-1.5 20-1.5 25-1.52 32-1.5 40-1.5
Alloy RH 76925 85830 76305 85835 76315
Requires 11R ISO Die Head


BEC
British Electrical Conduit (1)		 Cat. No.
Nominal Conduit Size – Threads Per Inch
1/2-18 5/8-18 3/4-16 1-16 1 1/4-16 1 1/2-14
Alloy RH 66155 66160 66165 66170 66175 -
Requires 11R BEC Die Head


Bolt Threaders Button Dies
OO-RB Ratchet Bolt Threaders, or 31B, 33B, 35B, 37B 3-Way Bolt Threaders
Die Material or Type Cat. No.
Rod Diameter - Threads Per Inch
(UNC) Unified National Course 1/4-20 5/16-18 3/8-16 7/16-14 1/2-13 9/16-12 5/8-11 3/4-10 7/8-9 1-8
Alloy RH 38335 38340 38345 38350 38355 38360 38365 38370 38375 38380
(UNF) Unified National Fine 1/4-28 5/16-24 3/8-24 7/16-20 1/2-20 9/16-18 5/8-18 3/4-16 7/8-14 1-12
Alloy RH 38385 38390 38395 38400 38405 38410 38415 38420 38425 15317


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