Thermal Dynamics

Thermal Dynamics


Since 1957, Thermal Dynamics has been a leader in plasma cutting, providing groundbreaking solutions for professionals in construction, aerospace, automotive, and industrial applications. As pioneers in the field, Thermal Dynamics was the first to introduce air plasma systems, integrated cooling consoles, and lightweight manual plasma equipment, setting new standards for precision, portability, and performance. Today, their Cutmaster series continues to redefine plasma cutting with top-tier cut quality, durability, and affordability. For professionals who want power, precision, and reliability — whether in light fabrication or high-speed, high-definition cutting — Thermal Dynamics is the trusted choice.

The total plasma cutting package

Cutmaster® 50+ and 70+ Plasma Cutters

Looking for the perfect combination of power and portability? Upgrade your metalworking setup with the proven reliability of the Cutmaster 50+ or 70+, now with:

  • Increased cutting capacity without switching machines
  • Industrial all weather housing
  • CNC compatibility
  • Bright, user-friendly TFT LCD screen

Pair your machine with popular Thermal Dynamics® plasma torches and premium Cutmaster accessories to tackle any cut, anywhere.

Thermal Dynamics Cutmaster Product Image

Which Cutmaster is right for you?

Cut Pierce Max
Severance
Voltage Weight
Cutmaster 50+
(120–140 V)
1″ 5/8″ 1 1/4″ 120–240 V 38.6 lb shop now
Cutmaster 50+
(480 V)
1″ 5/8″ 1 1/4″ 480 V 36.4 lb shop now
Cutmaster 70+
(120–140 V)
1 1/8″ 3/4″ 1 1/2″ 120–240 V 38.6 lb shop now
Cutmaster 70+
(480 V)
1 1/8″ 3/4″ 1 1/2″ 480 V 37.5 lb shop now

Whether you need the versatile efficiency of the Cutmaster® 50+ or the heavy-duty throughput of the 70+, you'll get unmatched performance, extreme durability and complete precision control.

Get the Total Plasma Cutting Package today.

Shop Plasma Cutters   |   Shop Torches   |   Shop Accessories

Compare Products Up to 4
Clear All
Compare
Thermal Dynamics® Air Electrode

Thermal Dynamics® Air Electrode

Show Full Description Hide Full Description

Airgas Part #:TDCCS95619

Loading
Compare
Thermal Dynamics® 150 Amp Nozzle For Use With XT-300

Thermal Dynamics® 150 Amp Nozzle For Use With XT-300

Show Full Description Hide Full Description

Airgas Part #:TDC21-1037

Loading
Compare
Thermal Dynamics® 200 Amp Plasma Torch

Thermal Dynamics® 200 Amp Plasma Torch

Show Full Description Hide Full Description

Airgas Part #:TDC2-0009

Loading
Compare
Thermal Dynamics® 30 Amp Nozzle For Use With XT-300

Thermal Dynamics® 30 Amp Nozzle For Use With XT-300

Show Full Description Hide Full Description

Airgas Part #:TDC21-1024

Loading

Thermal Dynamics® 20 - 120 Amp 1Torch™/SL100™ Plasma Torch With 10' Leads

Show Full Description Hide Full Description

Compare
Thermal Dynamics® 20 - 120 Amp 1Torch™/SL100™ Plasma Torch With 10' Leads

Thermal Dynamics® 20 - 120 Amp 1Torch™/SL100™ Plasma Torch With 10' Leads

Show Full Description Hide Full Description

Airgas Part #:TDC7-5220

Loading
Compare
Thermal Dynamics® Robotic Shield Gas Distributor

Thermal Dynamics® Robotic Shield Gas Distributor

Show Full Description Hide Full Description

Airgas Part #:TDC21-1404

Loading

Thermal Dynamics® 75° Torch Head For Air 1Torch™ SL60/SL100 Machine Torch

Show Full Description Hide Full Description

Compare
Thermal Dynamics® 75° Torch Head For Air 1Torch™ SL60/SL100 Machine Torch

Thermal Dynamics® 75° Torch Head For Air 1Torch™ SL60/SL100 Machine Torch

Show Full Description Hide Full Description

Airgas Part #:TDC9-8219

Loading
Compare
Thermal Dynamics® Gouging Gas Distributor

Thermal Dynamics® Gouging Gas Distributor

Show Full Description Hide Full Description

Airgas Part #:TDC32-1509

Loading
Compare
Thermal Dynamics® Canted Spring For Cutmaster® Torch

Thermal Dynamics® Canted Spring For Cutmaster® Torch

Show Full Description Hide Full Description

Airgas Part #:TDC9-7501

Loading
Compare
Thermal Dynamics® 400 Amp Electrode For Use With XT-300

Thermal Dynamics® 400 Amp Electrode For Use With XT-300

Show Full Description Hide Full Description

Airgas Part #:TDC21-1308

Loading
Compare
Thermal Dynamics® 400 Amp Nozzle For Use With XT-300

Thermal Dynamics® 400 Amp Nozzle For Use With XT-300

Show Full Description Hide Full Description

Airgas Part #:TDC21-1309

Loading
Compare
Thermal Dynamics® 150 Amp Gas Diffuser For Use With XT-300

Thermal Dynamics® 150 Amp Gas Diffuser For Use With XT-300

Show Full Description Hide Full Description

Airgas Part #:TDC21-1278

Loading
Compare
Thermal Dynamics® 300 Amp Oxygen Gas Diffuser For Use With XT-300

Thermal Dynamics® 300 Amp Oxygen Gas Diffuser For Use With XT-300

Show Full Description Hide Full Description

Airgas Part #:TDC21-1283

Loading

Thermal Dynamics® 300 Amp Hydrogen/Argon Gas Diffuser For Use With XT-300

Show Full Description Hide Full Description

Compare
Thermal Dynamics® 300 Amp Hydrogen/Argon Gas Diffuser For Use With XT-300

Thermal Dynamics® 300 Amp Hydrogen/Argon Gas Diffuser For Use With XT-300

Show Full Description Hide Full Description

Airgas Part #:TDC21-1284

Loading

Thermal Dynamics® Airline Regulator For Pakmaster® 75XL Plus Air Plasma Cutting Power Supply

Show Full Description Hide Full Description

Compare
Thermal Dynamics® Airline Regulator For Pakmaster® 75XL Plus Air Plasma Cutting Power Supply

Thermal Dynamics® Airline Regulator For Pakmaster® 75XL Plus Air Plasma Cutting Power Supply

Show Full Description Hide Full Description

Airgas Part #:TDC9-7514

Loading

Thermal Dynamics® Printed Circuit Board Assembly For Cutmaster® 82 Plasma Cutting Power Supply

Show Full Description Hide Full Description

Compare
Thermal Dynamics® Printed Circuit Board Assembly For Cutmaster® 82 Plasma Cutting Power Supply

Thermal Dynamics® Printed Circuit Board Assembly For Cutmaster® 82 Plasma Cutting Power Supply

Show Full Description Hide Full Description

Airgas Part #:TDC9-0125

Loading

Thermal Dynamics® 180° Torch Head Assembly With (2) O-Rings And PIP Plunger And Return Spring Kit For 100 Amp Air 1Torch™ SL100 Machine Torch (Without Leads)

Show Full Description Hide Full Description

Compare
Thermal Dynamics® 180° Torch Head Assembly With (2) O-Rings And PIP Plunger And Return Spring Kit For 100 Amp Air 1Torch™ SL100 Machine Torch (Without Leads)

Thermal Dynamics® 180° Torch Head Assembly With (2) O-Rings And PIP Plunger And Return Spring Kit For 100 Amp Air 1Torch™ SL100 Machine Torch (Without Leads)

Show Full Description Hide Full Description

Airgas Part #:TDC9-8220

Loading
Compare
Thermal Dynamics® 400 Amp Oxygen Gas Diffuser For Use With XT-300

Thermal Dynamics® 400 Amp Oxygen Gas Diffuser For Use With XT-300

Show Full Description Hide Full Description

Airgas Part #:TDC21-1310

Loading
Compare
Thermal Dynamics® Leads For Cutmaster® Torch

Thermal Dynamics® Leads For Cutmaster® Torch

Show Full Description Hide Full Description

Airgas Part #:TDC4-7834

Loading
Compare
Thermal Dynamics® 100 Amp XT-301 Series Plasma Torch With 17.4" Leads

Thermal Dynamics® 100 Amp XT-301 Series Plasma Torch With 17.4" Leads

Show Full Description Hide Full Description

Airgas Part #:TDC35-1002

Loading