The TE-RH 40 3F is a powerful SDS Max rotary hammer which can deliver 10 joules of impact energy and is suitable for drilling holes up to 40mm diameter in concrete. Designed for DIYers undertaking demolition and renovation jobs around the home, the TE-RH 40 3F has a standard mains plug for plugging into a domestic power socket and comes with a selection of pointed and flat chisels as well as a robust storage case. It can also be used with all standard SDS Max drill bits and chisels. The TE-RH 40 3F can be used for hammer drilling or hammering only (chiselling) and the third function enables chisels to be rotated in the chuck and locked in an appropriate position before commencing work. Variable speed can be selected via a dial and there is a lock-on button for continuous operation. For user safey and comfort the TE-RH 40 3F has an anti-vibration design with an adjustable auxiliary handle and an overload safety stop mechanism. Features & Benefits3 functions: Hammer drilling or chisel