Jet-Lube 21 is a copper based, economical thread compound for use with drill collars and all subsurface drilling tools.

Service Rating: -18°C (-0°F) to 205°C  (400°F) 
Thickener: Aluminium Stearate
NLGI Grade 1
Colour: Copper
Friction Factor: 1.15

Characteristics:

• Contains metallic copper and graphite
• Does not contain lead, zinc or PTFE.
• Sticks to wet joints; will not wash off.
• Fortified with rust and corrosion inhibitors, extreme pressure, and anti-wear additives.
• Designed for drilling conditions up to 3,000 meters, collar sizes up to 6 1/4″.
• Ideal for mud filled, deep, high-angle and problem holes involving high temperatures and whip stocks.
• Can be used with horizontal drilling applications.
• Conforms to API R7G makeup charts.