Combo Screw Tip, Steel Blade Material, Yellow/Black (Handle), #1, #2 (Phillips Bits);1/4 In (6.4 MM), 5/16 In(7.9 MM) (Slotted Bits);#1, #2 (Square Bits);#1, #2 (Combo Bits) Tip Size, 7.25 In Overall Length, 1/4 In;5/16 In;3/8 In Drive Size, 4 In Shank Length, 0.50 LB