Milwaukee 48-89-9208 Step Drill Bit, 1/2 to 1 in Dia, 3-17/64 in OAL, Straight Flute, 2-Flute, 3/8 in Dia Shank

Milwaukee® step drill bits with jam-free performance feature a dual flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than competitors. Ideal for drilling small and large diameter holes in steel and plastic, these bits are optimized 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 three-flat Secure Grip™ shank ensures a solid connection with the drill chuck.. The #8 step drill bit has 9 hole sizes in 1/16 in increments ranging from 1/2 to 1 in. Jam-free performance in high-speed with most professional 18 V cordless drills with Lithium-ion battery technology.

• Dual flute design provides greater speed and control
• Rapid optimum charger has a built-in fan to cool the battery for faster and more efficient charging
• Up to 2X faster and optimized for cordless drills in high-speed
• Three flat Secure Grip™ shank holds the bit firmly in the drill chuck, thus reducing slippage
• Laser-etched size ID for easy bit identification
• Up to 42% more power when paired with FLEXVOLT® batteries