Milwaukee 48899320 4mm - 20mm 9-Hole Metric Step Drill Bit

Milwaukee 48899320 4mm - 20mm 9-Hole Metric Step Drill Bit Milwaukee Step Drill Bits with JAM-FREE Performance feature a dual-flute design delivering faster starts, more life and holes per charge across the cordless platform. Ideal for drilling small and large-diameter holes in steel and plastic, these bits are optimised for Cordless Drills in High Speed. The Rapid Strike tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, hole quality and bit life.For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The 3-flat Secure-Grip shank ensures a solid connection with the drill chuck. Each bit demonstrates Milwaukee’s continued commitment to deliver innovative solutions to save time and increase productivity on the jobsite.Features:JAM-FREE Performance with a dual-flute design provides greater speed and controlRapid Speed optimised for cordless drills in high speedRapid Strike Tip creates fast, accurate starts and generates less heatSuperior Bit Life with optimised geometry with Black Oxide coating to cut faster and produce less heatMaximum Holes per Battery Charge provide greater user productivityLaser-engraved Reference Marks to easily stop on any hole size3-Flat Secure-Grip Shanks reduces bit slippage in the chuckMade in the USASpecifications:Shank: 1/4" HexCoating: Black OxideSize: 4 - 20mmIncrements: 1.58mmNumber of steps: 9Weight: 0.08kg