Product details:

1.25 in Bit Length; Steel Material; Torx Bit Style; Hex End End Type; Power For Drive Type; Insert Bit Also Known As; 5/16 in Drive Size - Text; Power Drive Type; Single End End Configuration; Oiled Finish/Coating; No. 45 For Cap Screw Size; No Magnetic; No Magnetized Tip; Imperial Measurement System; No Non-Magnetic; No Non-Sparking; 1.25 in Overall Length; T45 Point Size; Screwdriver Bit Product Type; No Screw Holding; 0.3125 in Shank Diameter; ANSI Specifications Met; No Tamper Resistant; Power Tool Bit Type; Using Any Adapter May Result in a Torque Overload and Failure in the Adapter, Socket or Fastener Warnings & Restrictions; 0.3125 in Drive Size; Hex Shank Shape; DIN Specifications Met; Do Not Use Thin Wall Sockets with Impact Power Tools Warnings & Restrictions; Do Not Use Universal Wrenches with Impact Power Tools Warnings & Restrictions