Toughstrike American Hickory Sledge Hammer, 20 lb, 36 in Handle ORS NASCO This grease provides superior protection This grease provides superior protection for equipment exposed to a wide range of operating temperatures and environments Temperatures range 400ºF (continuous) and 500ºF (intermittent) Use as a lubricant and protective anti rust film on bearings threaded components Prevents loosening and leakage from shock and vibration Particularly suitable for use on stainless steel without the need for surface activation American hickory handle reduces shock Double face forged steel hammer head for maximum durability Overstrike protection to prevent handle breakage Wedge ring connection for trusted head retention Used for heavy demolition work and driving spikes wedges