This is a 7-piece Torx star angle key set: a compact L-shaped set of Torx (TX) keys designed to drive internal star-profile fasteners where reach, clearance and leverage are needed. The set’s primary use is the assembly and maintenance of equipment that uses Torx head screws — offering a long arm for reach and a short arm for torque to tackle recessed or obstructed fixings commonly found in automotive, HVAC, electronics and machinery work.

Each key is manufactured from heat-treated chrome vanadium steel (Cr-V), hardened and tempered to give the torsional strength required for repeated use. The tools are finished with a satin/chrome plating to resist corrosion and to ease cleaning after site use. The drive type is the Torx star profile (TX), supplied as L‑shaped angle keys with chamfered tips for positive engagement and reduced cam‑out. The geometry of the tips conforms to the Torx/TX form used across industry, making the keys compatible with ISO/DIN/BS specified Torx recesses found on many fasteners.

Typical applications include engine and transmission work in the automotive sector, bike and scooter maintenance, fitting of domestic appliances, joinery and furniture assembly where Torx screws are used for security and torque transfer, plus general industrial machine maintenance. The set is also useful in electronics and communications where small Torx sizes give better torque control than slotted or Phillips heads.

Key benefits of this set are reliable drive engagement that reduces tool slip and fastener damage, a balance of reach and torque from the angle key form, and improved corrosion resistance from the plated finish. The heat-treated steel construction provides the strength required for repetitive torqueing while remaining compact for workshop or mobile toolkits. Because Torx profiles distribute torque over multiple lobes, these keys are more compatible with high‑torque applications than comparable cross‑head drivers.

Duchy Fasteners stocks a range of Torx keys and sets in various sizes and pack formats, from single keys through to multi-piece sets covering common sizes (for example T10–T40) suitable for both professional trades and home maintenance. If you need specific sizes or a different pack configuration, contact us for availability.