DESCRIPTION
STINGER® HDD is an all purpose, copper-based drilling compound for use in all HDD drilling applications. STINGER® HDD is a versatile product designed to provide galling and seizing protection and support for high bearing stress on HDD drilling pipe joints.

APPLICATIONS
Recommended for use on all HDD drill pipe and developed for rugged conditions. Can be brushed on threads or applied via most automated lubrication systems. STINGER® HDD combines copper flake with a proprietary combination of graphite, non-metallic solids, and extreme pressure additives for versatility in multiple environments.

TECHNICAL DATA

• Resistant to wash-out and will not harden or bleed excessively in storage
• Easy application in a wide range of temperatures
• Contains extreme pressure additives
• Superb protection against seizing and galling

PRODUCT CHARACTERISTICS
Color: Copper
Penetration: 310-340 (ASTM D 217)
NLGI Grade: 1
Weight/Gallon: 9.9 pounds/gallon
Thickener: Lithium
Fluid Type: Synthetic
Dropping Point: ≥350°F (≥177°C)
Flash Point: >430°F (>220°C)
Service Rating: 500°F (260°C)
Friction Factor: 1.1*
Shelf Life: 4 years (unopened container)

Contains: Copper flake, amorphous and synthetic graphite, and proprietary additive package