Bestolife Copper Rock is a lead-free, zinc-free thread compound for rock drill steel joints, couplings, and bits. It provides galling and seizing resistance and surface-active extreme pressure protection.

Copper Rock is a non-lead rock drill thread compound that’s recommended for:

  • Coal drilling
  • Percussion rock drilling
  • Blast hole drilling
  • All rotary joints
  • Road construction
  • Logging
  • Mining
  • Pneumatic drilling
  • Track drills
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