Silverline Tools - Screwdriver Bit Set 100pce - 100pce 95 assorted chrome vanadium driver bits; slotted, Phillips, PZ, hex (standard and tamper proof, metric and imperial), Trx (standard and tamper proof), triple square and square recess, and assorted bits for electrical household appliances Includes hook driver, 3 adaptors and 60mm bit holder Compact storage case.