ST 5/16-G Screw on tip. Full round ball tip.
Sunnen Products ST-900 ST-906 Truing Sleeve in Box NICE USA
For DT466E Diesel Fuel Injector Sleeve Cup Remover & Installer Kit ST-178 ST-182
TCT-516 Tungsten Carb. Wide Spray Insert. 5/16" straight Bore, OD= 3/4"
BCI-516 Boron Carbide, Wide Spray Insert, Bore= 5/16", Outer diam. 0.75"
Dent Fix - DF-516 Heavy Duty Hole Punch Pliers - 5/16th
Nu-Mark N-516 6" Heavy Duty Pneumatic Sander