The Makita DLX2455TJ twin kit features two heavy duty and compact tools - the DHP486 Combi Drill and the DTD172 Impact Driver. Both tools are powered by 18V brushless motors for extended life and reduced maintenance, making them ideal for a wide range of applications. The DHP486 combi drill offers 21 torque settings and 2 speeds for precise control, while the DTD172 impact driver provides efficient fastening with its compact design and 4-stage impact power selection. Key features for the DHP486 include forward/reverse rotation, single-sleeve keyless chuck, electric brake, 2 mechanical gears, variable speed control, ergonomic handle, all-metal gear construction, metal gear housing, and an LED job light. The DTD172 impact driver includes electric brake, variable speed control, reverse switch, quick mode switching button, LED job lights with pre-glow and afterglow, a slim tool body, anti-bit-wobbling structure, and an ergonomically designed handle. This kit comes complete with two 5.0Ah batteries, a DC18RC charger, and a Makpac Type 3 case for convenient storage and transport. The DHP486 has a chuck capacity of 1.5 - 13 mm and a maximum drilling capacity of 76 mm in wood, 16 mm in masonry, and 13 mm in steel. It has a no-load speed of up to 2,100 rpm (Hi) and 550 rpm (Lo), with blows per minute up to 31,500 ipm (Hi). The DTD172 has a maximum fastening torque of 180 Nm and a no-load speed of up to 3,800 rpm. It is designed for standard bolts M5 - M16 and high tensile bolts M5 - M14, with a driving shank of 6.35mm (1/4" Hex). The kit also includes a side handle and depth stop for the combi drill, and two belt clips.