Melfred Borzall tooling

Collars

Genuine Melfred Borzall collars for stabilising the assembly and managing wear in the bore.

Explore the range
Collars
Approved category structure

Choose the collar surface around the formation.

Collar diameter, connection and carbide treatment should suit the housing, rig and actual ground.

Chunky Carbide

Heavy carbide coverage for demanding wear and abrasion conditions.

Carbide Cutter

Cutting elements positioned to support material removal and collar protection.

Carbide Stud

Studded carbide protection for controlled wear resistance and durability.

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
Send your details
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.

Request a quote