ProTool 5-Point Star Tamper-Proof Bit Set-Fits Many German Cars-T10 to T50-Taiwan, Metal Hard-to-find tamper-proof torx/star tool set essential for many german-made vehicles Mercedes, bmw, Porsche, some Chrysler cars/trucks use 5-point fasteners instead of common 6-point 1/4Shank hex bits in sizes T10, T15, T20, T25, T27, T30, T40, T45 & T50; 1Length, holder sleeve High grade S2 tool steel, hardened & tempered - professional quality, made in Taiwan Common applications include electrical sensors, interior, dash, body & trim pieces