Features JAM-FREE Performance: Dual-flute design provides greater speed and control Up to 2X faster: Optimized for cordless drills in high speed Rapid Strike Tip: Creates fast, accurate starts and generates less heat Up to 4X longer bit life: Optimized geometry with Black Oxide coating to cut faster and produce less heat Up to 50% more holes per battery charge: Greater user productivity Laser-engraved reference marks: Easily stop on any hole size 3-Flat Secure-Grip shanks: Reduces bit slippage in the chuck Made in the USA Whats in The Box (1)