Electric Hammer Drill 45cr,YG8c, chrome plated Length: 280mm, 400mm, 500mm, 600mm, 700mm, 800mm Good quality Electric Hammer Drill45cr,YG8c, chrome platedLength: 280mm, 400mm, 500mm, 600mm, 700mm, 800mmSuitable for used in drilling on marble, concrete and granite etc.Diameter: 10-40mm Please inquory us for more information.