The Tiny Bone 5-in-1 Ratchet Handle with a 1/4″ drive has a 72-teeth ratcheting mechanism that provides for a quicker, shorter arc swing to turn fasteners quicker. 5 function design includes a screwdriver, palm ratchet, 1/4″ drive ratchet-handle, speed handle and a t-handle.14 piece set includes driver bits – PH1, PH2, 4, 5.5, H3, H4 and T30. 1/4″ sockets – 8MM, 10MM, 12MM and 13MM, a 6″ extension bar and a drive bit holder.