Wear Guard tip protects fit over the life of the bit. SHOCK Zone absorbs peak torque and prevents breaking. Custom Alloy76 steel. Includes: (3) Magnetic nut drivers - 1/4" 3/8" 5/16". (20) 1" Torx bits. (3) 2" Torx bits. (1) 3-1/2" Torx bits. (20) 1" Phillips bits. (3) 2" Phillips bits. (1) 3-1/2" Phillips bits. (10) 1" Square bits. (3) 2" Square bits. (1) 3-1/2" Square bits. (2) 1" Slotted bits. (9) 1" Hex bits. P2/SQ2 Double Ended bit. P2/T25 Double Ended bit. 1/4" Hex to 3/8" Square impqact socket adapter. Compact bit holder.