Both professionals and hobbiest, rejoice! The Excel Blades’ Excel Blades is set to become your next favorite tool! This mini hammer set is sure to help execute all taps with precision with 7 interchangeable hammerheads measures 7 in. in overall length, and comes equipped with 7 seven different hammerheads heads may vary.and comes equipped with 7 seven different hammerheads heads may vary. Let this hammer help you complete the next item on your to-do list. Constructed of High-Quality materials for strength and durability. Perfect for upholstery work, woodworking, model making, and more.The item # 50500 is made of steel.It comes with 1 per pack.