The 2892-22CT M18 2-Tool Combo Kit includes the 1/2 in. Compact Brushless Drill Driver (2801-20) and the 1/4 in. Hex Compact Brushless Impact Driver (2850-20). The M18 Cordless System's patented technologies and electronics, innovative motor design and superior ergonomics provide the most efficient blend of power, weight and performance in the industry. The M18 Compact Brushless Drill/Driver is the Most powerful compact 18-Volt drill on the market. The M18 1/4 in. Hex Compact Brushless Impact Driver has the fastest application speed its class and delivers 1,600 in./lbs. of torque. Both tools feature Milwaukee built brushless motors, RedLINK Electronics and REDLITHIUM batteries that provide more efficient power delivery, for fewer trips to the charger. The Milwaukee 15-Piece SHOCKWAVE RED HELIX Titanium Drill Bit Set is engineered for extreme durability and long life. The QUAD EDGE tip delivers a precision start and 4 cutting edges to create smaller chips for faster removal and less heat leading to longer bit life. Designed with a Variable Helix that includes an aggressive 35° helical angle, which ends at 15°, these tapered drill bits with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer. The bits also feature an internal ENHANCED TAPERED WEB that greatly increases their strength, reducing premature breakage. Ideal for various applications including but not limited to wood, plastics and metals.