DescriptionIf you are looking for a professional and reasonably priced electric drill modification adapter kit, then your research is here. That's because our products can meet your needs. The use of carbon steel material is durable. It is not easy to deform, which brings you a lot of convenience.Features- Color: Black.- Material: Carbon steel+plastic. - Size: 25.50X14.00X4.50cm/ 10.02X5.50X1.77in.- Hard hardness triangle transmission shaft, not loose after connecting with electric drill. - Suitable for demolition, trenching, chipping, breaking holes in concrete, block, brick, tile stucco, housing foundation removal, concrete slab, etc. - Converting your electric drill into electric hammer, more practical in everyday usage. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one.