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Total Drilling Solutions
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2916 19 St NE #201 Calgary, AB, T2E 6Y9
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Cross Over Subs

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Cross Over Subs

Subs are small components for drill string that acts as cross-over between two different threads or as a disposable safety or life extender component to protect another more expensive string component. TDS subs are tempered to meet or exceed API specifications for thread mechanical properties.  They are available with the following connections: PIN x BOX, BOX x BOX and PIN x PIN. Connections are mechanized with high precision and premium connections are available. Bit subs, saver subs and lift subs are just a few subs supplied by TDS.

Any non-patented thread can be supplied by TDS, including commonly cut threads such as:

    • API IF 2″ – 5 1/2″
    • API REG 2 3/8″ – 8 5/8″
    • API FULL HOLE 2 7/8″ – 6 5/8″
    • API XTRA HOLE 2 7/8″ – 3 1/2″
    • MAYHEW JR 2 3/8″
    • MAYHEW REG 2 3/8″
    • MAYHEW FH 2 7/8″
    • HUGHES H90 2 3/8″ – 8 5/8″
    • HUGES External Flush 2 3/8″ – 4 1/2″
    • BECO 3″ – 10″
Enquire now
Providing the Tools and Solutions For All Your Drilling Needs. Established in 2009, Total Drilling Solutions Inc., has dedicated its efforts to providing clients with excellent service, quality products and extensive knowledge inside North America and Internationally.

The Industries

  • Construction Drilling
  • Environmental
  • Exploration
  • Geotechnical
  • Geothermal
  • Mining
  • Oil & Gas
  • Seismic

Contact Us

Tel: 403-875-1036
Toll Free: (888) 387-2375
  • 2916 19 St NE #201, Calgary,
    AB, T2E 6Y9
  • [email protected]
  • Mon to Sat: 9:am to 6pm

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