Star Tamperproof Bit Set 22pc 4222.

10mm star tamperproof bit T-10H T-15H T-20H T-25H T-27H T-30H T-40H T-45H T-50H T-55H (30mmL) 10mm star tamperproof bit T-10H T-15H T-20H T-25H T-27H T-30H T-40H T-45H T-50H T-55H (75mmL) Bit holder 3/8"DR.x10mm & 1/2"DR.x10mm