36 Piece 3 Inch Screwdriver Bit Set with Storage Case; 1/4" Shank; Hex, Pozi, Phillips, Slotted, Star and Tamper-proof Star Vanadium Steel Made in the USA or Imported Rugged chrome vanadium steel for long life, use in higher torque applications Hex, Pozi, Phillips, slotted, star and tamper-proof star bits 1/4" shank Magnetic hex bit bolder Storage case included