DESCRIPTION
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.

APPLICATIONS
Non-lead rock drill thread compound. Recommended for coal drilling, percussion rock drilling, blast hole drilling, all rotary joints, road construction, logging, mining, pneumatic drilling and track drills.

PRODUCT CHARACTERISTICS
Color: Copper
Penetration: 285-315 (ASTM D 217)
Weight/Gallon: 10.9 pounds/gallon
Dropping Point: ≥500°F/≥260°C (typ)
Flash Point: >399.2°F/>204°C (min)
Brushable To: 15°F/-9°C
Friction Factor: 1.2
Shelf Life: 4 years (unopened container)

Contains: Copper, graphite and other nonmetallic additives