New Sioux Tools Pneumatic (air) 3/8 Keyless Chuck. 6hp 2000rpm RR Drill SDR6P20RK3RR. The item "NEW Sioux Tools Pneumatic (air) 3/8 Keyless Chuck 2000rpm RR Drill SDR6P20RK3RR" is in sale since Thursday, March 1, 2018. This item is in the category "Business & Industrial\Light Equipment & Tools\Air Tools\Other Air Tools". The seller is "br5327" and is located in Westfield, North Carolina. This item can be shipped worldwide.