·Material: 45# Carbon Steel + Diamond

·Size: 5/32" to 1/2"： 5/32", 1/4", 5/16", 3/8", 1/2", 3/4" to 1-5/8"： 3/4", 1", 1-3/16",1-3/8", 1-5/8"

·Head: diamond

·Surface Treatment: Nickel Plating