Makita 8406 Hammer Drill Rotary &Percussion Diamond Core 240V+Carry Case -Faulty. About this item The Makita 8406 core drill has rotary and rotary percussion action and 22,500bpm impact rate. Torque limiter and long side handle protect the operator. Supplied with Hard carry case. Features of the Makita 8406. Heavy duty construction – ideal for site work. Percussion action for drilling pilot hole. Rotary action for dry diamond core drilling. Torque limiter to prevent operator injury if the core bit snags. Excellent for plumbers, electricians, general contractors, hirers. Only the parts shown in the pictures are available. Pictures Are For illustration only.