BESTOLIFE® C-55 Lead-Based Rock-Drill Compound

A lead-based thread compound for rock-drill steel joints, couplings and bits, formulated to withstand the stresses and temperatures of percussion rock drilling. Will not melt or leave burnt residue that binds threads; suitable for all rotary drilling joints.

Benefits

  • Formulated for percussion rock drilling
  • Suitable for all rotary drilling joints
  • For coal, blast-hole, road construction, logging and mining
  • Performs in pneumatic drilling and track drills

Specifications

Base Materials
Over 60% metallic lead with non-metallic additives
Color
Black
Penetration
295–310 (ASTM D217)
Weight per Gallon
19.6 lb/gal
Thickener
Lithium
Fluid Type
Petroleum
Dropping Point
≥350°F (≥177°C)
Flash Point
≥392°F (≥200°C)
Service Rating
500°F (260°C)
Friction Factor
1.0
Shelf Life
4 years (unopened)