See manufacturer's data sheet Specifications

Type: Insulated Pozidriv screwdriver

meaning the bit can be used in standard 1/4" bit holders and ratchets that accept this connection type

The connection thread is metric M10

Bit serie 4 torx 1/4": TX25x70mm Unit(s):Packet See manufacturer's data sheet SpecificationsWera 867 4 Z TORX bit (05060115001) The Wera 867 4 Z TORX bit, manufacturer part number 05060115001, is a TX25 bit with a 1 4" hexagon drive. The bit is a Z type (tough zhhart) designed for recessed TORX screws and is specified for use in hard materials to reduce the risk of premature tip breakage. What the product is and what it does This Wera 867 4 Z TORX bit transfers torque from a bit holding tool with a 1 4" hexagon drive to a TX25 TORX screw.