BESTOLIFE® COPPER ROCK Copper-Based Rock-Drill Compound
A lead-free, zinc-free thread compound for rock-drill steel joints, couplings and bits that provides galling and seizing resistance and surface-active extreme-pressure protection.
Benefits
- Lead-free and zinc-free
- Galling and seizing resistance
- Surface-active extreme-pressure protection
- For coal, percussion and blast-hole drilling
- For road construction, logging, mining and track drills
Specifications
- Base Materials
- Copper, graphite and non-metallic additives
- Color
- Copper
- Penetration
- 285–315 (ASTM D217)
- NLGI Grade
- 2
- Thickener
- Lithium Complex
- Weight per Gallon
- 10.9 lb/gal
- Dropping Point
- ≥500°F (≥260°C)
- Flash Point
- >399°F (>204°C)
- Service Rating
- 600°F (316°C)
- Brushable To
- 15°F (-9°C)
- Friction Factor
- 1.2
- Shelf Life
- 4 years (unopened)