screwdriver kit has been manufactured to give you the strength and durability needed to turn those tight stubborn screws. So if you have task in the home or garage then this set is the ultimate tool perfect for any professional or DIY'er. 58 Piece Screwdriver & Bit Set 7 Piece assorted screwdriver (4 piece slotted, 3 piece phillips) 10 piece Precision screwdriver 1 Insert bit driver 40 Piece assorted bits