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Find the Right Oster Pipe Threader Dies for Your Threading Machine

We’re proud to offer Oster threading dies for compatibility with any Oster pipe threading machine. We have Oster pipe threader dies for both current and older machine models to make sure we can provide you with what you need. View our helpful tables below to determine which Oster Symbol Die is best for your machine.

Visit our helpful guide to Dies by Threading Machine to determine the right die styles for your machine. Because various threading machines may use multiple Oster Symbol Dies, be sure to inspect your current dies to determine which specific Oster pipe threader die is appropriate for your equipment. Learn how to easily locate the markings on your Oster threading dies with our guide to Identifying Die Styles.

Got questions? We’re here to help. For assistance in examining your equipment or selecting the right Oster threading dies, contact us today and speak with a trained specialist. Our experts will help you find the right Oster pipe threader dies for your unique threading machine.

 

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Oster Symbol Quad Pipe Dies

Standard

1/8"

1/4"-3/8"

1/2"-3/4"

1"-2"

NPT

11000

11003

11006

11009

NPSM

11001

11004

11007

11010

BSPT

11100

11101

11102

11103

NPT - Stain

11002

11005

11008

11011

NPT - PVC

11019

11020

11017

11013

NPT - Brass

 

11039

11041

11032

Oster Symbol Quad Bolt Dies

Standard

1/4"

5/16"

3/8"

7/16"

1/2"

9/16"

5/8"

3/4"

NC

11200

11201

11202

11203

11204

11205

11206

11207

NF

11300

11301

11202

11303

11304

11305

11306

11307

 

Standard

7/8"

1"

1-1/8"

1-1/4"

1-3/8"

1-1/2"

1-3/4"

2"

NC

11208

11209

11210

11211

11212

11213

11214

11215

NF

11308

11310

11311

11312

11313

11214

   

Oster Symbol X1 Pipe Dies

Standard

1/8"

1/4"

3/8"

1/2"

3/4"

1"

1-1/4"

1-1/2"

2"

NPT

13000

13003

13006

13009

13012

13015

13018

13021

13024

NPT - Stain

13002

13005

13008

13011

13014

13017

13020

13023

13026

NPSM

13001

13004

13007

13010

13013

13016

13019

13022

13025

BSPT

 

13100

13101

13102

13103

13104

13105

13106

13107

NPTF

   

13043

13027

13028

13015

13018

13021

13024

Oster Symbol X1 Bolt Dies

Standard

1/4"

5/16"

3/8"

7/16"

1/2"

9/16"

5/8"

3/4"

NC

13200

13202

13204

13206

13208

13210

13212

13214

NC - Stain

13201

13203

13205

13207

13209

13211

13213

13215

NC - Left

13300

13301

13302

13303

13304

13305

13306

13307

NF

13400

13402

13404

13406

13408

13410

13412

13414

NF - Stain.

13401

13403

13405

13407

13409

13411

13413

13415

NF - Left

13500

13501

13502

13503

13504

13505

13506

13507

 

Standard

7/8"

1"

1-1/8"

1-1/4"

1-3/8"

1-1/2"

1-3/4"

2"

NC

13216

13218

13220

13222

13224

13226

13228

13230

NC - Stain

13217

13219

13221

13223

13225

13227

13229

13231

NC - Left

13308

13309

13310

13311

13312

13313

13314

13315

NF

13416

13419

13421

13423

13425

13427

13429

13431

NF - Stain.

13417

13420

13422

13424

13426

13428

   

NF - Left

13508

13510

13511

13512

 

13513

   

Oster Symbol 300 Pipe Dies

Standard

1/8"

1/4"-3/8"

1/2"-3/4"

1" - 1-1/4"

1-1/2" - 2"

NPT

12000

12004

12009

12015

12020

NPT - Left

12003

12008

12013

12019

12024

NPSM

12001

12005

12010

12016

12021

NPSM - Left

   

12014

12027

12026

BSPT

12100

12103

12106

12109

12112

BSPT - Left

12101

12104

12107

12110

12113

BSPP

12102

12105

12108

12111

12114

Oster Symbol 300 Bolt Dies

Standard

1/4"

5/16"

3/8"

7/16"

1/2"

9/16"

5/8"

3/4"

NC

12200

12201

12202

12203

12204

12205

12206

12207

NC - Left

12300

12318

12302

12301

12303

12314

12304

12305

NF

12400

12401

12402

12403

12404

12405

12406

12407

NF - Left

12500

12499

12502

12501

12503

12513

12504

12505

 

Standard

7/8"

1"

1-3/8"

1-1/4"

1-3/8"

1-1/2"

1-3/4"

2"

NC

12208

12209

12210

12211

12212

12213

12214

12215

NC - Left

12306

12307

12308

12309

12310

12311

12312

12313

NF

12408

12410

12411

12412

12413

12414

   

NF - Left

12506

12508

12509

12510

12511

12512

   

Oster Symbol 74 Dies

Pipe

Standard

2-1/2" - 4"

NPT

14600

NPSM

14601

NPT - Stain.

14602

BSPT

14650

Bolt

Standard

2-1/4"

2-1/2"

2-3/4"

3"

NPT

14700

14701

14702

14703

Oster Symbol 784 Dies

Pipe

Standard

2-1/2"

3"

3-1/2"

4"

NPT

16000

16003

16006

16009

Bolt

Standard

2-1/4"

2-1/2"

2-3/4"

3"

NPT

16100

16101

16102

16103

Oster Symbol 77 Dies

Pipe

Standard

2-1/2" - 3"

3-1/2" - 4"

NPT

14800

14801

NPSM

14813

14814

NPT - Stain.

14809

14810

BSPT

14825

14826

Bolt

Standard

2-1/4"

2-1/2"

2-3/4"

3"

NPT

14811

14802

14803

14804

Oster Symbol 3D Pipe Dies

Standard

1/4"-3/8"

1/2"-3/4"

1" - 1-1/4"

1-1/2" - 2"

NPT

14002

14006

14010

14014

BSPT

14051

14052

14053

14054

Oster Symbol 3D Bolt Dies

Standard

1/4"

5/16"

3/8"

7/16"

1/2"

9/16"

5/8"

3/4"

NC

14100

14101

14102

14103

14104

14105

14106

14107

NC - Left

14150

14151

14152

14153

14154

14155

14156

14157

NF

14200

14201

14202

14203

14204

14205

14207

14208

 

Standard

7/8"

1"

1-3/8"

1-1/4"

1-3/8"

1-1/2"

1-3/4"

2"

NC

14108

14109

14110

14111

14112

14113

14114

14115

NC - Left

14158

14159

14160

14161

14162

14163

14164

14165

NF

14209

14211

14213

14214

14215

14216

   

Oster Symbol 704-6 Dies

Pipe

Standard

1"-2"

2-1/2"-6"

NPT

17000

17002

NPSM

17001

17004

NPT - Stain.

17005

17003

NPSM - Stain.

17006

17007

Bolt

Standard

1"

1-1/8"

1-1/4"

1-3/8"

1-1/2"

1-3/4"

2"

NPT

17100

17101

17102

17103

17104

17105

17106

 

Standard

2-1/4"

2-1/2"

2-3/4"

3"

3-1/4"

3-1/2"

4"

NPT

17107

17108

17109

17110

17111

17112

17113

Oster Symbol 326 Pipe Dies

Standard

1" - 1-1/4"

1-1/2" - 2"

2-1/2" - 3"

3-1/2" - 4"

4-1/2" - 5"

6"

NPT

10801

10803

10805

10807

10809

10811

Oster Symbol 326 Bolt Dies

Standard

1"

1-1/8"

1-1/4"

1-1/2"

1-3/4"

2"

2-1/8"

2-1/4"

NC

10901

10902

10903

10904

10905

10906

10907

10908

 

Standard

2-1/2"

2-3/4"

3"

3-1/8"

3-1/4"

3-1/2"

3-3/4"

4"

NC

10909

10910

10911

10912

10913

10914

10915

10916

Contact Us

Contact Oster with any questions or for assistance in choosing the correct die for your pipe threading machine, and a team member will happily assist you.

Let Us Answer Your Custom Applications or Technical Questions

Get technical support from pipe and bolt threading machine experts. When you call Oster Manufacturing there is always a human being on the other end of the line. We have skilled technicians and sales experts on hand to take your call.

If you’re interested in a machine or tooling for a non-standard threading application, we are happy to consult with you on the project. We can create custom engineered solutions to make your project idea a reality. We also manufacture a variety of custom tooling for special projects and keep them in stock for you. Never wait for tooling for a difficult project again.

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