Lithium-Ion rotary hammer
The rotary hammer is one of the most potent electric hand tools and the many electrician tools of making holes in concrete blocks and bricks. Rotary hammers help them install anchors for conduit clips, cable trays, junction boxes, and holes for the conduit. Even after cordless tools became widely accepted, many users continued to opt for corded rotary hammers due to their size, weight, power consumption, and frequent need to make many holes. Rotary hammers can work a full day on a single battery change.