This T25 x 75mm Torx Star Bit with a 10mm hex shank is a driver bit designed to engage Torx (TX) fasteners, providing positive drive and reduced cam‑out for assembly, maintenance and repair tasks. Its primary use is to drive and remove T25 Torx screws in confined or recessed locations where the 75mm overall length gives extra reach compared with standard short bits.

The bit is manufactured from S2 tool steel and has been heat treated and tempered to improve toughness and wear resistance. A black oxide finish provides basic corrosion protection and reduces surface glare. The tip conforms to the Torx profile (TX) to ensure correct fit in T25 fasteners; the head type is an internal star (Torx) tip and thread type is not applicable for this driver bit. The drive type is T25 and the shank is a 10mm hex, suitable for secure engagement in compatible 10mm bit holders, quick‑change chucks and many workshop bit sockets.

Typical applications for a T25 bit include automotive trim and interior fittings, furniture and cabinet assembly, appliance servicing, joinery, mechanical assembly and general workshop maintenance. Torx fasteners are widespread in industries that demand repeatable torque transfer and reduced screw head wear, so this bit is commonly used by automotive technicians, joiners, installers, maintenance engineers and any tradesperson working with Torx‑head screws.

Key benefits of this T25 x 75mm bit are the material strength of S2 steel combined with heat treatment for long life, the secure fit of the Torx profile which reduces cam‑out and fastener damage, and the 10mm hex shank which offers compatibility with a wide range of holders and drivers. The black oxide finish improves corrosion resistance in typical workshop environments and the longer 75mm length improves access into recesses and across panels.

Duchy Fasteners stocks a wide range of Torx bits across multiple sizes and lengths; this T25 x 75mm item is available singly and in multi‑pack formats to suit professional and DIY use. If you need alternative Torx sizes or different shank lengths, please contact Duchy Fasteners for availability.