Melfred Borzall tooling

Adaptors & Subs

Genuine Melfred Borzall adaptors and subs for connecting incompatible threads, tooling and pullback components.

Explore the range
Adaptors & Subs
Approved category structure

Make the connection safely and correctly.

Use the thread, shoulder, load and application — not visual similarity — to identify the right adaptor.

Thread Adaptors

Match specified male and female thread forms across the drilling assembly.

Tri-Con Adaptors

Connect approved Tri-Con tooling to the required drill-string interface.

Swivel Adaptors / Pulling Eyes

Purpose-built interfaces for swivels, pulling eyes and pullback assemblies.

Rig-specific Adaptors

Adaptors selected around the exact rig and manufacturer connection.

Part identification support

Not sure which component you need?

Send TA Drilling the information you have and we will help identify the correct component.

  • A clear photo
  • Rig make and model
  • Existing part number
  • Connection details, if known
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TA Drilling support

Build the right tooling assembly.

Talk to TA Drilling about rig compatibility, connections, product size and the ground conditions for your bore.

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