41 Piece Master Set (Torx®, Hex MM/SAE, Triple Square, Slotted, Phillips). Ultra access bit fits into a ratcheting wrench allowing it to be used like a ratchet with a bit socket or bit driver. The item "Gearwrench 81602 41 Piece Master Ratcheting Wrench Insert Bit Set" is in sale since Friday, July 14, 2017.