I have the following single drill, 14lb balls for sale.  Span 4 inches cut to cut. All have thumb slug and finger tips.

Radical Katana.  60 shipped
Hammer Black Widow Gold  50 shipped
Roto Hustle Ink solid  50 shipped
Roto Hustle Ink hybrid 13 lbs. 50 shipped
Ebonite Cyclone vets ball. 40 shipped
Storm Marvel Pearl original. 40 shipped

Text me at 309 371 2883 for pics