Ball End Power Bits ProGuard™ Finish - 
Fits all 1/4” drive bit holders
Ball End inserts into a screw at a 25° angle
Ball End saves time by quickly funneling tool into screw Superior Ball End strength and working angle
Works in hard to reach places 
8 Piece Set
Sizes:
2, 2.5, 3, 4, 5, 6, 8, 10, 12mm