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8M Combo Torch & 3B-B Air/Gas Torch


  • Location: A127
  • The surface bench torch uses a combination of propane and oxygen. The surface bench torch comes standard with a swivel ball mounting on a stable, cast steel U-shaped base.
  • The hand torch uses a combination of propane and oxygen. The specially designed leak-proof "O" ring union permits the tip and elbow assembly to be rotated to any desired angle without the aid of a wrench so that the flame can be directed to allow the most comfortable torch/hand position.

Specifications / Capabilities:

  • Available tips for use with both torches is listed below:
    Tip Model Orifice Diameter
    OX-2 Single 0.055" (1.40mm)
    OX-3 Single 0.070" (1.78mm)
    OX-4 Single 0.082" (2.08mm)
    OX-5 Single 0.100" (2.54mm)

Access Information:

The torch is for use by NCNR staff ONLY. If you would like to use the torch, please contact the listed contact person(s) or your local contact.


Name: Wei Zhou
Phone: (301) 975-8169
Email: wei.zhou@nist.gov
100 Bureau Dr Stop 6102
Gaithersburg, MD 20899-6102

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