6165400) is a 1/4" hexagonal socket wrench insert for 4 mm

Wera describes this bit as tough for hard materials with a design that reduces the risk of premature tip breakage

The screwdriver is intended for working with TORX® socket screws with a security pin

Handling is supported by an ergonomic handle with a soft zone and a smooth

Compatibility: Stated for use with WMRP and WXMP hand tools

Bidetang 120mm ESD MIL321101111 6165400) is a 1/4" hexagonalSmall Tapered relieved head ideal for confined areaFull flush cutFor 24 awg soft wire and smallerTip cutter straight long relieved head, for cutting at extreme tipsThis head is suitable for horizontal and vertical cuts. The long tips facilitate cutting in hard to reach areas. For cutting at extreme tips. Tip cutter straight long relieved head, for cutting at extreme tips