The Makita HR1840 is a compact and lightweight 18mm SDS-PLUS Rotary Hammer, perfect for demanding tasks. Its powerful 470W motor allows drilling up to 65mm in concrete with a diamond core. The one-touch sliding chuck ensures quick and easy bit changes, boosting productivity. This versatile tool offers two operation modes: Rotary Hammer and Rotary Only, adapting to various applications. Supplied with a side handle, depth stop, and carry case for convenience and safe storage. Features Variable speed trigger Forward/reverse rotation Torque limiter Double insulation Adapted for SDS-PLUS bits Rotary Only / Rotary Hammer modes One-touch sliding chuck for easy bit change Lock-on button Includes side handle, depth stop, and carry case Specifications Input Wattage: 470W Max. in Concrete (TCT bit): 18mm Max. in Concrete (TCT Core): 35mm Max. in Concrete (Diamond Core): 65mm Capacity in Steel: 13mm Capacity in Wood: 24mm Impact Energy: 1.4 J Blows per Minute: 0 - 4,800 bpm No Load Speed: 0 - 2,100 rpm Net Weight: 2.0 kg