Ball end and the T-handle make this set nice to remove allen screws at different angles while applying good torque. Used often in henny repair work/ preventive maintenance. Set comes wilth the following sizes 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8
Used to remove screws and bolts in hard to reach places. Great to remove casters on the bottom of fridges when combined with a nut driver and an impact.