Industrial Grade Ball End L-Type Hex Keys. 25° entry angle for work in hard to reach areas. Ergonomic design allows natural rotation of the hand and wrist. Complete 360° rotation. Quick funnel-type entry provides perfect coupling. Tip sizes: 0.05", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 1.5 mm, 2 mm x 3-3/16", 2 mm x 3-1/2", 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm.