The Bosch GCU 18V-30 18v Cordless Brushless Drywall Cut Out Tool is designed to simplify drywall installation and repair projects, providing precision and efficiency like never before. The Bosch GCU 18V-30 is equipped with a high-performance brushless motor that delivers consistent power and durability. Its cordless design, powered by an 18v Li-ion battery (NOT included - purchased separately), ensures you can work anywhere without the hassle of cords, making it perfect for on-the-go tasks. The tool is designed for flush cutting drywall around windows, doors, access panels, and electrical outlets. It also cuts plywood, OSB, and ceiling tiles and is compatible with 3mm, 6mm, 1/8', 5/32'', and 1/4'' collets. Compatible with the Bosch Professional 18v System and with the multi-brand battery alliance AMPShare. The compact, lightweight design ensures comfortable gripping in all positions, keeping you fatigue-free for longer and an IP5X dust-sealed switch extends the lifetime of the tool b