13-piece tamper-resistant star bit set featuring impact-grade CrV bits for strength and durability.
Impact grade CrV bits for strength and durability
1/4 Inch and 3/8 inch drive bit holders
Tamper resistant sizes: T8, T10, T15, T20, T25, T27, T30, T40, T45, T50 and T55
Convenient storage holder with magnetic base




