MAKITA 8406/2 850W Diamond Core and Hammer Drill 240V. This dual mode drill is ideal for dry diamond core drilling up to 152 mm and standard hammer drilling in masonry. The 850W motor delivers consistent power with variable speed control for precision. A torque limiter protects the user and tool if the core jams. The 13 mm keyed chuck and side handle offer control and stability on site. A proven site drill trusted by the team at Wow Tools for core and heavy duty drilling tasks.