: The set consists of 27 interchangeable tips, a chuck type, and a knurled handle with a swivel head. It includes eight open-end and five socket wrenches in sizes ⁵/₁₆, ³/₃₂, ⁷/₆₄, ¹/₈, and ⁵/₃₂ inch; six regular screwdriver tips, sizes 0.025, 0.040, 0.055, 0.070, 0.080, and 0.100 inch; three Allen-type hex keys numbers 4, 6, and 8; and six hex driver blades with number 0 and number 1 Phillips-type screwdriver tips.