1.We are factory 2.SDS Plus Shank 3.Material:40CR 4.Application: Concrete, ... gun and the hammer of concrete,brick,such as making a hole,cut production,chisel ducts.round body ... 250*22 17*280*22 19*460*223.Chisel Working Pictures 4.Company Description Our company have ... electric hammer drill, masonry drill, chisel,router bit, concrete Hole saw and related products. 5.Company Picture6.Certificate SDS Plus ...