Based on this product's specifications, here are some alternatives and similar models
Dedra Spline Socket Bit 1/2" M8, 55mm
Summary description:
The Dedra 1/2" Spline socket bit, size M8 and length 55mm, is a professional-grade tool designed for high-torque fastening applications. Compatible with standard 1/2-inch drive ratchets, this durable bit ensures a secure fit for Spline-profile bolts. Ideal for automotive repairs and mechanical assembly, it provides reliable performance and precision in demanding workshop environments.