The Makita DLX4017 18V 4-piece combo set is a comprehensive collection of power tools for professional and workshop applications, equipped with a sturdy transport case for convenient transport and storage. This set includes the DDF458 18V Li-Ion cordless drill with two integrated LEDs for shadow-free illumination of the work area, the DHR202 18V Li-Ion SDS-plus rotary hammer, ideal for drilling holes from 4 to 12 mm in diameter and up to 20 mm in concrete, the DGA452 18V Li-Ion angle grinder, compatible with standard 115 mm cutting and grinding discs, as well as the DTD146 18V Li-Ion impact driver with protection against overload, overheating, and deep discharge for increased durability. Powered by three BL1830 18V 3.0Ah Li-Ion batteries and the DC18RC 7.2V to 18V lithium-ion charger, this kit ensures reliable performance for various tasks. All tools operate on an 18-volt battery system and emphasize high-quality workmanship as well as practical functionality for demanding applications.