Milwaukee 48 89 9239 Step Drill Bit Set 16 Hole Sizes, 7 8 in to 1 1 8 in, 1 4 in Step Increments, 2 PK ET VB450 6 ft lb Housing Material Aluminum 6 ft lb Housing Material Aluminum Application Assembly Package Quantity 1 22A Watts 600 W Thermostat Bi Metal Door Material Steel Volume 0 Plastic Shank Shape Three Flat Drill Bit Finish Black Oxide Impact Rated No Drill Bit Material High Speed Steel Decimal Equivalent 0 Item Step Drill Bit Set Material High Speed Steel Finish black oxide Measurement System Fractional Inch Number of Pieces 2 Material Machining High Speed Steel Number of Flutes 2 Finish Machining Black Oxide Shank Type Hex Cutting Direction Right Hand Step Thickness 1 16 in Primary Material Application Steel