Sirius 1/2" Drive Tri-Square Spline Socket Bit Extra Long

The Sirius 1/2" Drive Tri-Square Spline Long Socket Bit in XZN 5 is the smallest size in this extra-long range, making it ideal for precision work on smaller XZN fasteners found in automotive and light engineering applications. At 140mm in length, it delivers the reach required to access deeply recessed fixings that a standard-length bit simply cannot get to. The XZN 5 size is particularly well-suited to delicate components where a close-fitting, accurate drive profile is essential. The precision-machined spline ensures a snug fit to prevent rounding under torque, even in t