DESCRIPTION
BESTOLIFE® STINGER® ENVIRO is an environmentally-friendly, non-metallic thread compound for all HDD drilling applications. STINGER® ENVIRO is a versatile drilling compound that applies easily in a wide range of temperatures and conditions.

APPLICATIONS
Recommended for use on all HDD drill pipe and developed as a formula which can be used in environmentally sensitive areas. Can be brushed on threads or applied via most automated lubrication systems. In addition to the galling and seizing protection provided by the solids, it also contains a premium high temperature grease base that helps provide the load-carrying capability required by the high-bearing stresses present in HDD drill pipe connections.

 PRODUCT CHARACTERISTICS
Color: Black
Penetration: 300-320 (ASTM D217)
NGLI Grade: 1
Weight/Gallon: 10.7 pounds/gallon
Thickener: Lithium Complex
Fluid Type: Petroleum
Dropping Point: ≥500°F (≥260°C) (ATSM D2265)
Flash Point: ≥392°F (≥200°C)
Service Rating: 600°F (316°C)
Friction Factor: 1.0
Shelf Life: 4 years (unopened container)

Contains: Synthetic and amorphous graphite, and other non-metallic additives