Rauch Manufacturing Inc. offers the 512B-Air Spinner, which makes a trip in one-third of the time required to use a chain tog and reduces idle time for the drill. Spinning time can be shortened to 3 seconds to 6 seconds. Two hardened power rollers are designed to handle 27¿inch to 71¿inch drill pipe and casing. Air 125psi and 60-250cfm. Safe for green-hands to use.