Features: -Electric hammer drill bit can generate stronger impact force with less force, thus achieving efficient and precise drilling. -It is made of YG8C alloy drill bit and alloy steel drill body, which is harder, stronger, more impact-resistant and durable. - It can be used with a hammer drill for drilling, , and grooving in concrete, brick, masonry, tile, and other materials. Specifications: Material: metal Size: 295*230*55mm Package Included: 12x Drill bits (110, 160, 210, 260mm) 2x Pointed chisels (140, 250mm) 3x Flat chisels (140, 250, 250mm) .
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