Original Sioux chuck balls for Sioux Valve Refacers 680 and 2075 (except 2075SM) that I have had for years.
SIOUX TOOLS 3/8” KEYLESS CHUCK AIR DRILL, w/ UNBRANDED 3/8" KEYED AIR DRILL
SIOUX TOOLS Right Angle Air Drill A1310 3/8 Chuck with Key 2500 RPM Made In USA
SIOUX TOOLS 3/8” NON-REVERSIBLE AIR DRILL SDR10P26N3, w/ CHUCK KEY, (0968)
SIOUX TOOLS 1/2” NON-REVERSIBLE AIR DRILL w/ CHUCK KEY
Sioux Tools 1/2" Reversible Keyed Chuck Drill-New in Box-SDR10P7R4
Sioux Vane Pack (Set of 5) For Sioux SDR10, SDG10 Models, Part # SP74048