Master Mechanic, 13 Piece, High Speed Steel, Drill Bit Set, Contains 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 118 Point, Bright Silver Finish, Steel Shank, Jobber Length, Features 2 Cutting Edges & Polished Flutes, Recommended For Drilling Wood, Plastic, Wallboard & Plywood, For Moderate Use In Soft Metal, Brass, Bronze, Sheet Metal & Aluminum, Plastic Storage Case With Hang Tab.