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Oster EXTRA and/or REPLACEMENT DIES

For Oster Pipe, Conduit and Bolt Machines - And Die Stocks

Instructions: All tables for the same symbol Oster dies are grouped together. Check the proper table, i.e.; Pipe, Bolt, Etc., of the symbol you require (For a chart of proper die symbols for use in your model of Oster Threader Click Here). Select the correct standard - N.C., N.F, etc. Follow that line across to the desired size and read the five digit part number.

*Not all available dies listed here. We have a large inventory of dies available, but not all dies listed below are guaranteed in stock. For inquiries on unlisted dies, pricing, and availability of dies call 888-416-7837 or visit our contact page for more information on how to contact Oster.

Oster Symbol Quad Pipe Dies

Standard1/8"1/4"-3/8"1/2"-3/4"1"-2"
NPT11000110031100611009
NPSM11001110041100711010
BSPT11100111011110211103
NPT - Stain11002110051100811011
NPT - PVC11019110201101711013
NPT - Brass 110391104111032

Oster Symbol Quad Bolt Dies

Standard1/4"5/16"3/8"7/16"1/2"9/16"5/8"3/4"
NC1120011201112021120311204112051120611207
NF1130011301112021130311304113051130611307
Standard7/8"1"1-1/8"1-1/4"1-3/8"1-1/2"1-3/4"2"
NC1120811209112101121111212112131121411215
NF113081131011311113121131311214

Oster Symbol X1 Pipe Dies

Standard1/8"1/4"3/8"1/2"3/4"1"1-1/4"1-1/2"2"
NPT130001300313006130091301213015130181302113024
NPT - Stain130021300513008130111301413017130201302313026
NPSM130011300413007130101301313016130191302213025
BSPT 1310013101131021310313104131051310613107
NPTF 13043130271302813015130181302113024

Oster Symbol X1 Bolt Dies

Standard1/4"5/16"3/8"7/16"1/2"9/16"5/8"3/4"
NC1320013202132041320613208132101321213214
NC - Stain1320113203132051320713209132111321313215
NC - Left1330013301133021330313304133051330613307
NF1340013402134041340613408134101341213414
NF - Stain.1340113403134051340713409134111341313415
NF - Left1350013501135021350313504135051350613507
Standard7/8"1"1-1/8"1-1/4"1-3/8"1-1/2"1-3/4"2"
NC1321613218132201322213224132261322813230
NC - Stain1321713219132211322313225132271322913231
NC - Left1330813309133101331113312133131331413315
NF1341613419134211342313425134271342913431
NF - Stain.134171342013422134241342613428
NF - Left13508135101351113512 13513

Oster Symbol 300 Pipe Dies

Standard1/8"1/4"-3/8"1/2"-3/4"1" - 1-1/4"1-1/2" - 2"
NPT1200012004120091201512020
NPT - Left1200312008120131201912024
NPSM1200112005120101201612021
NPSM - Left 120141202712026
BSPT1210012103121061210912112
BSPT - Left1210112104121071211012113
BSPP1210212105121081211112114

Oster Symbol 300 Bolt Dies

Standard1/4"5/16"3/8"7/16"1/2"9/16"5/8"3/4"
NC1220012201122021220312204122051220612207
NC - Left1230012318123021230112303123141230412305
NF1240012401124021240312404124051240612407
NF - Left1250012499125021250112503125131250412505
Standard7/8"1"1-3/8"1-1/4"1-3/8"1-1/2"1-3/4"2"
NC1220812209122101221112212122131221412215
NC - Left1230612307123081230912310123111231212313
NF124081241012411124121241312414
NF - Left125061250812509125101251112512

Oster Symbol 74 Dies

Pipe

Standard2-1/2" - 4"
NPT14600
NPSM14601
NPT - Stain.14602
BSPT14650

Bolt

Standard2-1/4"2-1/2"2-3/4"3"
NPT14700147011470214703

Oster Symbol 784 Dies

Pipe

Standard2-1/2"3"3-1/2"4"
NPT16000160031600616009

Bolt

Standard2-1/4"2-1/2"2-3/4"3"
NPT16100161011610216103

Oster Symbol 77 Dies

Pipe

Standard2-1/2" - 3"3-1/2" - 4"
NPT1480014801
NPSM1481314814
NPT - Stain.1480914810
BSPT1482514826

Bolt

Standard2-1/4"2-1/2"2-3/4"3"
NPT14811148021480314804

Oster Symbol 3D Pipe Dies

Standard1/4"-3/8"1/2"-3/4"1" - 1-1/4"1-1/2" - 2"
NPT14002140061401014014
BSPT14051140521405314054

Oster Symbol 3D Bolt Dies

Standard1/4"5/16"3/8"7/16"1/2"9/16"5/8"3/4"
NC1410014101141021410314104141051410614107
NC - Left1415014151141521415314154141551415614157
NF1420014201142021420314204142051420714208
Standard7/8"1"1-3/8"1-1/4"1-3/8"1-1/2"1-3/4"2"
NC1410814109141101411114112141131411414115
NC - Left1415814159141601416114162141631416414165
NF142091421114213142141421514216

Oster Symbol 704-6 Dies

Pipe

Standard1"-2"2-1/2"-6"
NPT1700017002
NPSM1700117004
NPT - Stain.1700517003
NPSM - Stain.1700617007

Bolt

Standard1"1-1/8"1-1/4"1-3/8"1-1/2"1-3/4"2"
NPT17100171011710217103171041710517106
Standard2-1/4"2-1/2"2-3/4"3"3-1/4"3-1/2"4"
NPT17107171081710917110171111711217113

Oster Symbol 326 Pipe Dies

Standard1" - 1-1/4"1-1/2" - 2"2-1/2" - 3"3-1/2" - 4"4-1/2" - 5"6"
NPT108011080310805108071080910811

Oster Symbol 326 Bolt Dies

Standard1"1-1/8"1-1/4"1-1/2"1-3/4"2"2-1/8"2-1/4"
NC1090110902109031090410905109061090710908
Standard2-1/2"2-3/4"3"3-1/8"3-1/4"3-1/2"3-3/4"4"
NC1090910910109111091210913109141091510916