Milwaukee 48-89-9399 drill bit

MILWAUKEE® Step Drill Bits with JAM-FREE Performance feature a dual-flute designdelivering up to 2x faster hole times, up to 4x longer life and up to 50% more holes perbattery charge than competitors. Ideal for drilling small and large-diameter holes insteel and plastic, these bits are optimized for cordless drills in high speed. The RAPIDSTRIKE tip allows for a fast and accurate start that generates less heat, resulting inlonger 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 youcan see while drilling. The 3-flat SECURE GRIP shank ensures a solid connection withthe drill chuck. JAM-FREE Performance in high speed with most professional 18-voltcordless drills’ lithium-ion battery technology.